diff --git a/src/NuGet.Core/NuGet.Commands/RestoreCommand/LockFileBuilder.cs b/src/NuGet.Core/NuGet.Commands/RestoreCommand/LockFileBuilder.cs
index d46e8702cb0..80572729569 100644
--- a/src/NuGet.Core/NuGet.Commands/RestoreCommand/LockFileBuilder.cs
+++ b/src/NuGet.Core/NuGet.Commands/RestoreCommand/LockFileBuilder.cs
@@ -162,6 +162,8 @@ public LockFile CreateLockFile(LockFile previousLockFile,
                 .OrderBy(graph => graph.Framework.ToString(), StringComparer.Ordinal)
                 .ThenBy(graph => graph.RuntimeIdentifier, StringComparer.Ordinal))
             {
+                var librariesWithMonoAndroidWarnings = new HashSet<LibraryIdentity>();
+
                 var target = lockFile.Version >= LockFileFormat.AliasedVersion ?
                     new LockFileTarget
                     {
@@ -186,6 +188,8 @@ public LockFile CreateLockFile(LockFile previousLockFile,
                     && (target.TargetFramework is FallbackFramework
                         || target.TargetFramework is AssetTargetFallbackFramework);
 
+                bool checkMonoAndroidDeprecation = MonoAndroidDeprecation.ShouldCheck(project, targetGraph.Framework);
+
                 foreach (var graphItem in targetGraph.Flattened.OrderBy(x => x.Key))
                 {
                     var library = graphItem.Key;
@@ -226,7 +230,7 @@ public LockFile CreateLockFile(LockFile previousLockFile,
                         var package = packageInfo.Package;
                         var libraryDependency = tfi.Dependencies.FirstOrDefault(e => e.Name.Equals(library.Name, StringComparison.OrdinalIgnoreCase));
 
-                        (LockFileTargetLibrary targetLibrary, bool usedFallbackFramework) = LockFileUtils.CreateLockFileTargetLibrary(
+                        (LockFileTargetLibrary targetLibrary, bool usedFallbackFramework, NuGetFramework compileAssetFramework, NuGetFramework runtimeAssetFramework) = LockFileUtils.CreateLockFileTargetLibrary(
                             libraryDependency?.Aliases,
                             libraries[ValueTuple.Create(library.Name, library.Version)],
                             package,
@@ -280,6 +284,29 @@ public LockFile CreateLockFile(LockFile previousLockFile,
                                 librariesWithWarnings.Add(library);
                             }
                         }
+
+                        // Log NU1703 warning if the package uses the deprecated MonoAndroid framework
+                        if (checkMonoAndroidDeprecation
+                            && !librariesWithMonoAndroidWarnings.Contains(library)
+                            && (MonoAndroidDeprecation.IsMonoAndroidFramework(compileAssetFramework)
+                                || MonoAndroidDeprecation.IsMonoAndroidFramework(runtimeAssetFramework)))
+                        {
+                            var message = string.Format(CultureInfo.CurrentCulture,
+                                Strings.Warning_MonoAndroidFrameworkDeprecated,
+                                library.Name,
+                                library.Version);
+
+                            var logMessage = RestoreLogMessage.CreateWarning(
+                                NuGetLogCode.NU1703,
+                                message,
+                                library.Name,
+                                targetGraph.TargetGraphName);
+
+                            _logger.Log(logMessage);
+
+                            // only log the warning once per library
+                            librariesWithMonoAndroidWarnings.Add(library);
+                        }
                     }
                 }
 
diff --git a/src/NuGet.Core/NuGet.Commands/RestoreCommand/LockFileBuilderCache.cs b/src/NuGet.Core/NuGet.Commands/RestoreCommand/LockFileBuilderCache.cs
index eab49cbf8a1..48a00a380af 100644
--- a/src/NuGet.Core/NuGet.Commands/RestoreCommand/LockFileBuilderCache.cs
+++ b/src/NuGet.Core/NuGet.Commands/RestoreCommand/LockFileBuilderCache.cs
@@ -31,7 +31,7 @@ public class LockFileBuilderCache
         private readonly ConcurrentDictionary<CriteriaKey, List<(List<SelectionCriteria>, bool)>> _criteriaSets =
             new();
 
-        private readonly ConcurrentDictionary<(CriteriaKey, string path, string aliases, LibraryIncludeFlags, int dependencyCount), Lazy<(LockFileTargetLibrary, bool)>> _lockFileTargetLibraryCache =
+        private readonly ConcurrentDictionary<(CriteriaKey, string path, string aliases, LibraryIncludeFlags, int dependencyCount), Lazy<(LockFileTargetLibrary, bool, NuGetFramework, NuGetFramework)>> _lockFileTargetLibraryCache =
             new();
 
         /// <summary>
@@ -106,7 +106,7 @@ public ContentItemCollection GetContentItems(LockFileLibrary library, LocalPacka
         /// <summary>
         /// Try to get a LockFileTargetLibrary from the cache.
         /// </summary>
-        internal (LockFileTargetLibrary, bool) GetLockFileTargetLibrary(RestoreTargetGraph graph, NuGetFramework framework, LocalPackageInfo localPackageInfo, string aliases, LibraryIncludeFlags libraryIncludeFlags, List<LibraryDependency> dependencies, Func<(LockFileTargetLibrary, bool)> valueFactory)
+        internal (LockFileTargetLibrary, bool, NuGetFramework, NuGetFramework) GetLockFileTargetLibrary(RestoreTargetGraph graph, NuGetFramework framework, LocalPackageInfo localPackageInfo, string aliases, LibraryIncludeFlags libraryIncludeFlags, List<LibraryDependency> dependencies, Func<(LockFileTargetLibrary, bool, NuGetFramework, NuGetFramework)> valueFactory)
         {
             // Comparing RuntimeGraph for equality is very expensive,
             // so in case of a request where the RuntimeGraph is not empty we avoid using the cache.
@@ -117,7 +117,7 @@ public ContentItemCollection GetContentItems(LockFileLibrary library, LocalPacka
             var criteriaKey = new CriteriaKey(graph.TargetGraphName, framework);
             var packagePath = localPackageInfo.ExpandedPath;
             return _lockFileTargetLibraryCache.GetOrAdd((criteriaKey, packagePath, aliases, libraryIncludeFlags, dependencies.Count),
-                key => new Lazy<(LockFileTargetLibrary, bool)>(valueFactory)).Value;
+                key => new Lazy<(LockFileTargetLibrary, bool, NuGetFramework, NuGetFramework)>(valueFactory)).Value;
         }
 
         private class CriteriaKey : IEquatable<CriteriaKey>
diff --git a/src/NuGet.Core/NuGet.Commands/RestoreCommand/MonoAndroidDeprecation.cs b/src/NuGet.Core/NuGet.Commands/RestoreCommand/MonoAndroidDeprecation.cs
new file mode 100644
index 00000000000..4bbd0b0a61c
--- /dev/null
+++ b/src/NuGet.Core/NuGet.Commands/RestoreCommand/MonoAndroidDeprecation.cs
@@ -0,0 +1,58 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System;
+using NuGet.Frameworks;
+using NuGet.ProjectModel;
+
+namespace NuGet.Commands
+{
+    /// <summary>
+    /// Detects when a package uses the deprecated MonoAndroid framework instead of net6.0-android or later.
+    /// This warning is gated on .NET 11 SDK (SdkAnalysisLevel >= 11.0.100) and targeting net11.0-android or later.
+    /// </summary>
+    internal static class MonoAndroidDeprecation
+    {
+        /// <summary>
+        /// Determines whether the MonoAndroid deprecation check should be performed for the given project and target framework.
+        /// </summary>
+        /// <param name="project">The package spec containing restore metadata.</param>
+        /// <param name="framework">The target framework of the current graph.</param>
+        /// <returns>True if the deprecation check should be performed.</returns>
+        internal static bool ShouldCheck(PackageSpec project, NuGetFramework framework)
+        {
+            if (project.RestoreMetadata == null)
+            {
+                return false;
+            }
+
+            // Gate on SDK analysis level >= 11.0.100
+            if (!SdkAnalysisLevelMinimums.IsEnabled(
+                project.RestoreMetadata.SdkAnalysisLevel,
+                project.RestoreMetadata.UsingMicrosoftNETSdk,
+                SdkAnalysisLevelMinimums.V11_0_100))
+            {
+                return false;
+            }
+
+            // Only check for .NETCoreApp frameworks targeting android with version >= 11.0
+            return StringComparer.OrdinalIgnoreCase.Equals(framework.Framework, FrameworkConstants.FrameworkIdentifiers.NetCoreApp)
+                && framework.Version.Major >= 11
+                && framework.HasPlatform
+                && framework.Platform.Equals("android", StringComparison.OrdinalIgnoreCase);
+        }
+
+        /// <summary>
+        /// Checks whether the given framework is a MonoAndroid framework.
+        /// </summary>
+        /// <param name="framework">The framework to check, or null.</param>
+        /// <returns>True if the framework uses the MonoAndroid framework identifier.</returns>
+        internal static bool IsMonoAndroidFramework(NuGetFramework framework)
+        {
+            return framework != null
+                && StringComparer.OrdinalIgnoreCase.Equals(
+                    framework.Framework,
+                    FrameworkConstants.FrameworkIdentifiers.MonoAndroid);
+        }
+    }
+}
diff --git a/src/NuGet.Core/NuGet.Commands/RestoreCommand/Utility/LockFileUtils.cs b/src/NuGet.Core/NuGet.Commands/RestoreCommand/Utility/LockFileUtils.cs
index 5ad5dcf0ee7..7f604bb7d9c 100644
--- a/src/NuGet.Core/NuGet.Commands/RestoreCommand/Utility/LockFileUtils.cs
+++ b/src/NuGet.Core/NuGet.Commands/RestoreCommand/Utility/LockFileUtils.cs
@@ -34,7 +34,7 @@ public static LockFileTargetLibrary CreateLockFileTargetLibrary(
             RestoreTargetGraph targetGraph,
             LibraryIncludeFlags dependencyType)
         {
-            var (lockFileTargetLibrary, _) = CreateLockFileTargetLibrary(
+            var (lockFileTargetLibrary, _, _, _) = CreateLockFileTargetLibrary(
                 aliases: null,
                 library,
                 package,
@@ -57,8 +57,8 @@ public static LockFileTargetLibrary CreateLockFileTargetLibrary(
         /// <param name="targetFrameworkOverride">The original framework if the asset selection is happening for a fallback framework.</param>
         /// <param name="dependencies">The dependencies of this package.</param>
         /// <param name="cache">The lock file build cache.</param>
-        /// <returns>The LockFileTargetLibrary, and whether a fallback framework criteria was used to select it.</returns>
-        internal static (LockFileTargetLibrary, bool) CreateLockFileTargetLibrary(
+        /// <returns>The LockFileTargetLibrary, whether a fallback framework criteria was used to select it, the framework selected for compile assets, and the framework selected for runtime assets.</returns>
+        internal static (LockFileTargetLibrary, bool, NuGetFramework, NuGetFramework) CreateLockFileTargetLibrary(
                 string aliases,
                 LockFileLibrary library,
                 LocalPackageInfo package,
@@ -75,6 +75,8 @@ internal static (LockFileTargetLibrary, bool) CreateLockFileTargetLibrary(
                 () =>
                 {
                     LockFileTargetLibrary lockFileLib = null;
+                    NuGetFramework compileAssetFramework = null;
+                    NuGetFramework runtimeAssetFramework = null;
                     // This will throw an appropriate error if the nuspec is missing
                     var nuspec = package.Nuspec;
 
@@ -86,7 +88,7 @@ internal static (LockFileTargetLibrary, bool) CreateLockFileTargetLibrary(
 
                     for (var i = 0; i < orderedCriteriaSets.Count; i++)
                     {
-                        lockFileLib = CreateLockFileTargetLibrary(aliases, library, package, targetGraph.Conventions, dependencyType,
+                        (lockFileLib, compileAssetFramework, runtimeAssetFramework) = CreateLockFileTargetLibrary(aliases, library, package, targetGraph.Conventions, dependencyType,
                              framework, runtimeIdentifier, contentItems, nuspec, packageTypes, orderedCriteriaSets[i].orderedCriteria);
                         // Check if compatible assets were found.
                         // If no compatible assets were found and this is the last check
@@ -108,7 +110,7 @@ internal static (LockFileTargetLibrary, bool) CreateLockFileTargetLibrary(
 
                     lockFileLib.Freeze();
 
-                    return (lockFileLib, fallbackUsed);
+                    return (lockFileLib, fallbackUsed, compileAssetFramework, runtimeAssetFramework);
                 });
         }
 
@@ -165,7 +167,7 @@ private static void ApplyAliases(string aliases, LockFileItem item)
         /// <summary>
         /// Populate assets for a <see cref="LockFileLibrary"/>.
         /// </summary>
-        internal static LockFileTargetLibrary CreateLockFileTargetLibrary(
+        internal static (LockFileTargetLibrary lockFileLib, NuGetFramework compileAssetFramework, NuGetFramework runtimeAssetFramework) CreateLockFileTargetLibrary(
             string aliases,
             LockFileLibrary library,
             LocalPackageInfo package,
@@ -198,6 +200,7 @@ internal static LockFileTargetLibrary CreateLockFileTargetLibrary(
                 orderedCriteria,
                 contentItems,
                 applyAliases,
+                out NuGetFramework compileFramework,
                 managedCodeConventions.Patterns.CompileRefAssemblies,
                 managedCodeConventions.Patterns.CompileLibAssemblies);
 
@@ -205,6 +208,8 @@ internal static LockFileTargetLibrary CreateLockFileTargetLibrary(
             lockFileLib.RuntimeAssemblies = GetLockFileItems(
                 orderedCriteria,
                 contentItems,
+                additionalAction: null,
+                out NuGetFramework runtimeFramework,
                 managedCodeConventions.Patterns.RuntimeAssemblies);
 
             // Embed
@@ -242,7 +247,7 @@ internal static LockFileTargetLibrary CreateLockFileTargetLibrary(
             // Apply filters from the <references> node in the nuspec
             ApplyReferenceFilter(lockFileLib, framework, nuspec);
 
-            return lockFileLib;
+            return (lockFileLib, compileFramework, runtimeFramework);
         }
 
         private static void AddMSBuildAssets(
@@ -659,15 +664,17 @@ private static List<LockFileItem> ConvertToProjectPaths(
         }
 
         /// <summary>
-        /// Create lock file items for the best matching group.
+        /// Create lock file items for the best matching group, and optionally output the selected framework.
         /// </summary>
         /// <remarks>Enumerate this once after calling.</remarks>
         private static IList<LockFileItem> GetLockFileItems(
             List<SelectionCriteria> criteria,
             ContentItemCollection items,
             Action<LockFileItem> additionalAction,
+            out NuGetFramework selectedFramework,
             params PatternSet[] patterns)
         {
+            selectedFramework = null;
             List<LockFileItem> result = null;
             // Loop through each criteria taking the first one that matches one or more items.
             foreach (var managedCriteria in criteria)
@@ -678,6 +685,12 @@ private static IList<LockFileItem> GetLockFileItems(
 
                 if (group != null)
                 {
+                    if (group.Properties.TryGetValue(
+                        ManagedCodeConventions.PropertyNames.TargetFrameworkMoniker, out object tfmObj))
+                    {
+                        selectedFramework = tfmObj as NuGetFramework;
+                    }
+
                     result = new(group.Items.Count);
                     foreach (var item in group.Items.NoAllocEnumerate())
                     {
@@ -711,7 +724,7 @@ private static IList<LockFileItem> GetLockFileItems(
             ContentItemCollection items,
             params PatternSet[] patterns)
         {
-            return GetLockFileItems(criteria, items, additionalAction: null, patterns);
+            return GetLockFileItems(criteria, items, additionalAction: null, out _, patterns);
         }
 
         /// <summary>
diff --git a/src/NuGet.Core/NuGet.Commands/Strings.Designer.cs b/src/NuGet.Core/NuGet.Commands/Strings.Designer.cs
index 06bd26772ce..6fdf08a5a7b 100644
--- a/src/NuGet.Core/NuGet.Commands/Strings.Designer.cs
+++ b/src/NuGet.Core/NuGet.Commands/Strings.Designer.cs
@@ -2629,6 +2629,15 @@ internal static string Warning_MinVersionNonInclusive {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Package &apos;{0}&apos; {1} uses the deprecated MonoAndroid framework instead of &apos;net6.0-android&apos; or later. Consider upgrading to a newer version of this package or contacting the package author..
+        /// </summary>
+        internal static string Warning_MonoAndroidFrameworkDeprecated {
+            get {
+                return ResourceManager.GetString("Warning_MonoAndroidFrameworkDeprecated", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Package &apos;{0}&apos; {1} has a known {2} severity vulnerability, {3}.
         /// </summary>
diff --git a/src/NuGet.Core/NuGet.Commands/Strings.resx b/src/NuGet.Core/NuGet.Commands/Strings.resx
index d52747a4410..9d319418126 100644
--- a/src/NuGet.Core/NuGet.Commands/Strings.resx
+++ b/src/NuGet.Core/NuGet.Commands/Strings.resx
@@ -167,6 +167,11 @@
   <data name="Log_ImportsFallbackWarning" xml:space="preserve">
     <value>Package '{0}' was restored using '{1}' instead of the project target framework '{2}'. This package may not be fully compatible with your project.</value>
   </data>
+  <data name="Warning_MonoAndroidFrameworkDeprecated" xml:space="preserve">
+    <value>Package '{0}' {1} uses the deprecated MonoAndroid framework instead of 'net6.0-android' or later. Consider upgrading to a newer version of this package or contacting the package author.</value>
+    <comment>{0} - package id
+{1} - package version</comment>
+  </data>
   <data name="Log_CycleDetected" xml:space="preserve">
     <value>Cycle detected.</value>
   </data>
diff --git a/src/NuGet.Core/NuGet.Commands/Utility/SdkAnalysisLevelMinimums.cs b/src/NuGet.Core/NuGet.Commands/Utility/SdkAnalysisLevelMinimums.cs
index 53bf2bdb4cc..1830f5f9c24 100644
--- a/src/NuGet.Core/NuGet.Commands/Utility/SdkAnalysisLevelMinimums.cs
+++ b/src/NuGet.Core/NuGet.Commands/Utility/SdkAnalysisLevelMinimums.cs
@@ -37,6 +37,7 @@ internal static class SdkAnalysisLevelMinimums
         /// <summary>
         /// Minimum SDK Analysis Level required for:
         /// <list type="bullet">
+        /// <item>warning when packages use the deprecated MonoAndroid framework</item>
         /// <item>error when TargetFramework alias contains non-ASCII characters</item>
         /// </list>
         /// </summary>
diff --git a/src/NuGet.Core/NuGet.Commands/xlf/Strings.cs.xlf b/src/NuGet.Core/NuGet.Commands/xlf/Strings.cs.xlf
index 254ff56015f..676359b776e 100644
--- a/src/NuGet.Core/NuGet.Commands/xlf/Strings.cs.xlf
+++ b/src/NuGet.Core/NuGet.Commands/xlf/Strings.cs.xlf
@@ -1496,6 +1496,12 @@ NuGet vyžaduje zdroje HTTPS. Další informace najdete na https://aka.ms/nuget-
         <target state="translated">{0} neposkytuje inkluzivní dolní mez pro závislost {1}. Místo toho bylo přeloženo: {2}.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Warning_MonoAndroidFrameworkDeprecated">
+        <source>Package '{0}' {1} uses the deprecated MonoAndroid framework instead of 'net6.0-android' or later. Consider upgrading to a newer version of this package or contacting the package author.</source>
+        <target state="new">Package '{0}' {1} uses the deprecated MonoAndroid framework instead of 'net6.0-android' or later. Consider upgrading to a newer version of this package or contacting the package author.</target>
+        <note>{0} - package id
+{1} - package version</note>
+      </trans-unit>
       <trans-unit id="Warning_PackageWithKnownVulnerability">
         <source>Package '{0}' {1} has a known {2} severity vulnerability, {3}</source>
         <target state="translated">Balíček „{0}“ {1} má známé {2} ohrožení zabezpečení závažnosti, {3}</target>
diff --git a/src/NuGet.Core/NuGet.Commands/xlf/Strings.de.xlf b/src/NuGet.Core/NuGet.Commands/xlf/Strings.de.xlf
index f43cf607ae4..5248319bff2 100644
--- a/src/NuGet.Core/NuGet.Commands/xlf/Strings.de.xlf
+++ b/src/NuGet.Core/NuGet.Commands/xlf/Strings.de.xlf
@@ -1496,6 +1496,12 @@ NuGet erfordert HTTPS-Quellen. Weitere Informationen finden Sie unter https://ak
         <target state="translated">{0} stellt keine inklusive untere Grenze für Abhängigkeiten {1} bereit. {2} wurde stattdessen aufgelöst.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Warning_MonoAndroidFrameworkDeprecated">
+        <source>Package '{0}' {1} uses the deprecated MonoAndroid framework instead of 'net6.0-android' or later. Consider upgrading to a newer version of this package or contacting the package author.</source>
+        <target state="new">Package '{0}' {1} uses the deprecated MonoAndroid framework instead of 'net6.0-android' or later. Consider upgrading to a newer version of this package or contacting the package author.</target>
+        <note>{0} - package id
+{1} - package version</note>
+      </trans-unit>
       <trans-unit id="Warning_PackageWithKnownVulnerability">
         <source>Package '{0}' {1} has a known {2} severity vulnerability, {3}</source>
         <target state="translated">Das Paket "{0}" {1} weist eine bekannte {2} Schweregrad-Sicherheitsanfälligkeit auf, {3}.</target>
diff --git a/src/NuGet.Core/NuGet.Commands/xlf/Strings.es.xlf b/src/NuGet.Core/NuGet.Commands/xlf/Strings.es.xlf
index eabf5729871..058a93d3591 100644
--- a/src/NuGet.Core/NuGet.Commands/xlf/Strings.es.xlf
+++ b/src/NuGet.Core/NuGet.Commands/xlf/Strings.es.xlf
@@ -1496,6 +1496,12 @@ NuGet requiere orígenes HTTPS. Consulte https://aka.ms/nuget-https-everywhere p
         <target state="translated">{0} no proporciona un límite inferior inclusivo para la dependencia {1}. {2} se resolvió en su lugar.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Warning_MonoAndroidFrameworkDeprecated">
+        <source>Package '{0}' {1} uses the deprecated MonoAndroid framework instead of 'net6.0-android' or later. Consider upgrading to a newer version of this package or contacting the package author.</source>
+        <target state="new">Package '{0}' {1} uses the deprecated MonoAndroid framework instead of 'net6.0-android' or later. Consider upgrading to a newer version of this package or contacting the package author.</target>
+        <note>{0} - package id
+{1} - package version</note>
+      </trans-unit>
       <trans-unit id="Warning_PackageWithKnownVulnerability">
         <source>Package '{0}' {1} has a known {2} severity vulnerability, {3}</source>
         <target state="translated">El paquete "{0}" {1} tiene una vulnerabilidad de gravedad {2} conocida, {3}</target>
diff --git a/src/NuGet.Core/NuGet.Commands/xlf/Strings.fr.xlf b/src/NuGet.Core/NuGet.Commands/xlf/Strings.fr.xlf
index c9dc314576b..9c8abb245b7 100644
--- a/src/NuGet.Core/NuGet.Commands/xlf/Strings.fr.xlf
+++ b/src/NuGet.Core/NuGet.Commands/xlf/Strings.fr.xlf
@@ -1496,6 +1496,12 @@ NuGet nécessite des sources HTTPS. Reportez-vous à https://aka.ms/nuget-https-
         <target state="translated">{0} ne fournit pas de limite inférieure inclusive pour la dépendance {1}. {2} a été résolu à la place.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Warning_MonoAndroidFrameworkDeprecated">
+        <source>Package '{0}' {1} uses the deprecated MonoAndroid framework instead of 'net6.0-android' or later. Consider upgrading to a newer version of this package or contacting the package author.</source>
+        <target state="new">Package '{0}' {1} uses the deprecated MonoAndroid framework instead of 'net6.0-android' or later. Consider upgrading to a newer version of this package or contacting the package author.</target>
+        <note>{0} - package id
+{1} - package version</note>
+      </trans-unit>
       <trans-unit id="Warning_PackageWithKnownVulnerability">
         <source>Package '{0}' {1} has a known {2} severity vulnerability, {3}</source>
         <target state="translated">Le package '{0}' {1} présente une vulnérabilité de gravité {2} connue, {3}.</target>
diff --git a/src/NuGet.Core/NuGet.Commands/xlf/Strings.it.xlf b/src/NuGet.Core/NuGet.Commands/xlf/Strings.it.xlf
index e0baacc9562..bd844b26ce3 100644
--- a/src/NuGet.Core/NuGet.Commands/xlf/Strings.it.xlf
+++ b/src/NuGet.Core/NuGet.Commands/xlf/Strings.it.xlf
@@ -1496,6 +1496,12 @@ NuGet richiede origini HTTPS. Vedi https://aka.ms/nuget-https-everywhere per alt
         <target state="translated">In {0} non è specificato un limite inferiore inclusivo per la dipendenza {1}. {2} è stato risolto.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Warning_MonoAndroidFrameworkDeprecated">
+        <source>Package '{0}' {1} uses the deprecated MonoAndroid framework instead of 'net6.0-android' or later. Consider upgrading to a newer version of this package or contacting the package author.</source>
+        <target state="new">Package '{0}' {1} uses the deprecated MonoAndroid framework instead of 'net6.0-android' or later. Consider upgrading to a newer version of this package or contacting the package author.</target>
+        <note>{0} - package id
+{1} - package version</note>
+      </trans-unit>
       <trans-unit id="Warning_PackageWithKnownVulnerability">
         <source>Package '{0}' {1} has a known {2} severity vulnerability, {3}</source>
         <target state="translated">Il pacchetto '{0}' {1} presenta una vulnerabilità nota di gravità {2}, {3}</target>
diff --git a/src/NuGet.Core/NuGet.Commands/xlf/Strings.ja.xlf b/src/NuGet.Core/NuGet.Commands/xlf/Strings.ja.xlf
index 1ddf7d15e3d..603f59ab134 100644
--- a/src/NuGet.Core/NuGet.Commands/xlf/Strings.ja.xlf
+++ b/src/NuGet.Core/NuGet.Commands/xlf/Strings.ja.xlf
@@ -1496,6 +1496,12 @@ NuGet には HTTPS ソースが必要です。詳しくは、https://aka.ms/nuge
         <target state="translated">{0} では、依存関係 {1} の下限値 (その値を含む) を指定しませんでした。代わりに、{2} が解決されました。</target>
         <note />
       </trans-unit>
+      <trans-unit id="Warning_MonoAndroidFrameworkDeprecated">
+        <source>Package '{0}' {1} uses the deprecated MonoAndroid framework instead of 'net6.0-android' or later. Consider upgrading to a newer version of this package or contacting the package author.</source>
+        <target state="new">Package '{0}' {1} uses the deprecated MonoAndroid framework instead of 'net6.0-android' or later. Consider upgrading to a newer version of this package or contacting the package author.</target>
+        <note>{0} - package id
+{1} - package version</note>
+      </trans-unit>
       <trans-unit id="Warning_PackageWithKnownVulnerability">
         <source>Package '{0}' {1} has a known {2} severity vulnerability, {3}</source>
         <target state="translated">パッケージ '{0}' {1} に既知の {2} 重大度の脆弱性があります、{3}</target>
diff --git a/src/NuGet.Core/NuGet.Commands/xlf/Strings.ko.xlf b/src/NuGet.Core/NuGet.Commands/xlf/Strings.ko.xlf
index 3c24e70b7cb..bfae604008b 100644
--- a/src/NuGet.Core/NuGet.Commands/xlf/Strings.ko.xlf
+++ b/src/NuGet.Core/NuGet.Commands/xlf/Strings.ko.xlf
@@ -1496,6 +1496,12 @@ NuGet에는 HTTPS 원본이 필요합니다. https://aka.ms/nuget-https-everywhe
         <target state="translated">{0}은(는) 종속성 {1}에 대한 포괄적인 하한을 제공하지 않습니다. 대신 {2}이(가) 확인되었습니다.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Warning_MonoAndroidFrameworkDeprecated">
+        <source>Package '{0}' {1} uses the deprecated MonoAndroid framework instead of 'net6.0-android' or later. Consider upgrading to a newer version of this package or contacting the package author.</source>
+        <target state="new">Package '{0}' {1} uses the deprecated MonoAndroid framework instead of 'net6.0-android' or later. Consider upgrading to a newer version of this package or contacting the package author.</target>
+        <note>{0} - package id
+{1} - package version</note>
+      </trans-unit>
       <trans-unit id="Warning_PackageWithKnownVulnerability">
         <source>Package '{0}' {1} has a known {2} severity vulnerability, {3}</source>
         <target state="translated">'{0}' {1} 패키지에 알려진 {2} 심각도 취약성인 {3}이(가) 있습니다.</target>
diff --git a/src/NuGet.Core/NuGet.Commands/xlf/Strings.pl.xlf b/src/NuGet.Core/NuGet.Commands/xlf/Strings.pl.xlf
index 095178d51b5..48ac07d4f6a 100644
--- a/src/NuGet.Core/NuGet.Commands/xlf/Strings.pl.xlf
+++ b/src/NuGet.Core/NuGet.Commands/xlf/Strings.pl.xlf
@@ -1496,6 +1496,12 @@ Menedżer NuGet wymaga źródeł HTTPS. Aby uzyskać więcej informacji, sprawd
         <target state="translated">{0} nie zapewnia łącznego dolnego ograniczenia dla zależności {1}. {2} został rozwiązany zamiast tego.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Warning_MonoAndroidFrameworkDeprecated">
+        <source>Package '{0}' {1} uses the deprecated MonoAndroid framework instead of 'net6.0-android' or later. Consider upgrading to a newer version of this package or contacting the package author.</source>
+        <target state="new">Package '{0}' {1} uses the deprecated MonoAndroid framework instead of 'net6.0-android' or later. Consider upgrading to a newer version of this package or contacting the package author.</target>
+        <note>{0} - package id
+{1} - package version</note>
+      </trans-unit>
       <trans-unit id="Warning_PackageWithKnownVulnerability">
         <source>Package '{0}' {1} has a known {2} severity vulnerability, {3}</source>
         <target state="translated">Pakiet „{0}” {1} ma znane {2} luki w zabezpieczeniach o ważności, {3}</target>
diff --git a/src/NuGet.Core/NuGet.Commands/xlf/Strings.pt-BR.xlf b/src/NuGet.Core/NuGet.Commands/xlf/Strings.pt-BR.xlf
index 48f967fa30b..7eadcda373c 100644
--- a/src/NuGet.Core/NuGet.Commands/xlf/Strings.pt-BR.xlf
+++ b/src/NuGet.Core/NuGet.Commands/xlf/Strings.pt-BR.xlf
@@ -1496,6 +1496,12 @@ O NuGet exige fontes HTTPS. Consulte https://aka.ms/nuget-https-everywhere para
         <target state="translated">{0} não fornece um limite inferior inclusivo para a dependência {1}. {2} foi resolvido.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Warning_MonoAndroidFrameworkDeprecated">
+        <source>Package '{0}' {1} uses the deprecated MonoAndroid framework instead of 'net6.0-android' or later. Consider upgrading to a newer version of this package or contacting the package author.</source>
+        <target state="new">Package '{0}' {1} uses the deprecated MonoAndroid framework instead of 'net6.0-android' or later. Consider upgrading to a newer version of this package or contacting the package author.</target>
+        <note>{0} - package id
+{1} - package version</note>
+      </trans-unit>
       <trans-unit id="Warning_PackageWithKnownVulnerability">
         <source>Package '{0}' {1} has a known {2} severity vulnerability, {3}</source>
         <target state="translated">O pacote '{0}' {1} tem uma {2} vulnerabilidade de gravidade conhecida, {3}</target>
diff --git a/src/NuGet.Core/NuGet.Commands/xlf/Strings.ru.xlf b/src/NuGet.Core/NuGet.Commands/xlf/Strings.ru.xlf
index 4aa9c65095a..899aed1c750 100644
--- a/src/NuGet.Core/NuGet.Commands/xlf/Strings.ru.xlf
+++ b/src/NuGet.Core/NuGet.Commands/xlf/Strings.ru.xlf
@@ -1496,6 +1496,12 @@ NuGet requires HTTPS sources. Refer to https://aka.ms/nuget-https-everywhere for
         <target state="translated">{0} не задает включенную нижнюю границу для зависимости {1}. Использовалась версия {2}.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Warning_MonoAndroidFrameworkDeprecated">
+        <source>Package '{0}' {1} uses the deprecated MonoAndroid framework instead of 'net6.0-android' or later. Consider upgrading to a newer version of this package or contacting the package author.</source>
+        <target state="new">Package '{0}' {1} uses the deprecated MonoAndroid framework instead of 'net6.0-android' or later. Consider upgrading to a newer version of this package or contacting the package author.</target>
+        <note>{0} - package id
+{1} - package version</note>
+      </trans-unit>
       <trans-unit id="Warning_PackageWithKnownVulnerability">
         <source>Package '{0}' {1} has a known {2} severity vulnerability, {3}</source>
         <target state="translated">У пакета "{0}" {1} есть известная уязвимость {3} (уровень серьезности: {2})</target>
diff --git a/src/NuGet.Core/NuGet.Commands/xlf/Strings.tr.xlf b/src/NuGet.Core/NuGet.Commands/xlf/Strings.tr.xlf
index 7e1727b8cc9..ea31c6e1f96 100644
--- a/src/NuGet.Core/NuGet.Commands/xlf/Strings.tr.xlf
+++ b/src/NuGet.Core/NuGet.Commands/xlf/Strings.tr.xlf
@@ -1496,6 +1496,12 @@ NuGet için HTTPS kaynakları gereklidir. Daha fazla bilgi için şuraya başvur
         <target state="translated">{0}, {1} bağımlılığı için kapsayıcı bir alt sınır sağlamıyor. Bunun yerine {2} çözümlendi.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Warning_MonoAndroidFrameworkDeprecated">
+        <source>Package '{0}' {1} uses the deprecated MonoAndroid framework instead of 'net6.0-android' or later. Consider upgrading to a newer version of this package or contacting the package author.</source>
+        <target state="new">Package '{0}' {1} uses the deprecated MonoAndroid framework instead of 'net6.0-android' or later. Consider upgrading to a newer version of this package or contacting the package author.</target>
+        <note>{0} - package id
+{1} - package version</note>
+      </trans-unit>
       <trans-unit id="Warning_PackageWithKnownVulnerability">
         <source>Package '{0}' {1} has a known {2} severity vulnerability, {3}</source>
         <target state="translated">'{0}' {1} paketinde önem derecesi {2} olan bilinen bir {3} güvenlik açığı var</target>
diff --git a/src/NuGet.Core/NuGet.Commands/xlf/Strings.zh-Hans.xlf b/src/NuGet.Core/NuGet.Commands/xlf/Strings.zh-Hans.xlf
index 5e0c5257fe4..5c6fe0c9664 100644
--- a/src/NuGet.Core/NuGet.Commands/xlf/Strings.zh-Hans.xlf
+++ b/src/NuGet.Core/NuGet.Commands/xlf/Strings.zh-Hans.xlf
@@ -1496,6 +1496,12 @@ NuGet 需要 HTTPS 源。有关详细信息，请参阅 https://aka.ms/nuget-htt
         <target state="translated">{0} 不提供依赖项 {1} 的下限(含)。已改为解析 {2}。</target>
         <note />
       </trans-unit>
+      <trans-unit id="Warning_MonoAndroidFrameworkDeprecated">
+        <source>Package '{0}' {1} uses the deprecated MonoAndroid framework instead of 'net6.0-android' or later. Consider upgrading to a newer version of this package or contacting the package author.</source>
+        <target state="new">Package '{0}' {1} uses the deprecated MonoAndroid framework instead of 'net6.0-android' or later. Consider upgrading to a newer version of this package or contacting the package author.</target>
+        <note>{0} - package id
+{1} - package version</note>
+      </trans-unit>
       <trans-unit id="Warning_PackageWithKnownVulnerability">
         <source>Package '{0}' {1} has a known {2} severity vulnerability, {3}</source>
         <target state="translated">包 "{0}" {1} 具有已知的 {2} 严重性漏洞，{3}</target>
diff --git a/src/NuGet.Core/NuGet.Commands/xlf/Strings.zh-Hant.xlf b/src/NuGet.Core/NuGet.Commands/xlf/Strings.zh-Hant.xlf
index 806cd5bf554..beaead806a1 100644
--- a/src/NuGet.Core/NuGet.Commands/xlf/Strings.zh-Hant.xlf
+++ b/src/NuGet.Core/NuGet.Commands/xlf/Strings.zh-Hant.xlf
@@ -1496,6 +1496,12 @@ NuGet 需要 HTTPS 來源。參閱 https://aka.ms/nuget-https-everywhere 以取
         <target state="translated">{0}未提供相依性 {1} 的內含下限。已改為解析 {2}。</target>
         <note />
       </trans-unit>
+      <trans-unit id="Warning_MonoAndroidFrameworkDeprecated">
+        <source>Package '{0}' {1} uses the deprecated MonoAndroid framework instead of 'net6.0-android' or later. Consider upgrading to a newer version of this package or contacting the package author.</source>
+        <target state="new">Package '{0}' {1} uses the deprecated MonoAndroid framework instead of 'net6.0-android' or later. Consider upgrading to a newer version of this package or contacting the package author.</target>
+        <note>{0} - package id
+{1} - package version</note>
+      </trans-unit>
       <trans-unit id="Warning_PackageWithKnownVulnerability">
         <source>Package '{0}' {1} has a known {2} severity vulnerability, {3}</source>
         <target state="translated">套件 '{0}' {1} 具有已知的 {2} 嚴重性弱點，{3}。</target>
diff --git a/src/NuGet.Core/NuGet.Common/Errors/NuGetLogCode.cs b/src/NuGet.Core/NuGet.Common/Errors/NuGetLogCode.cs
index 29607d6a0fd..bf31ac6f961 100644
--- a/src/NuGet.Core/NuGet.Common/Errors/NuGetLogCode.cs
+++ b/src/NuGet.Core/NuGet.Common/Errors/NuGetLogCode.cs
@@ -381,7 +381,8 @@ public enum NuGetLogCode
         NU1702 = 1702,
 
         /// <summary>
-        /// MacCatalyst platform fell back to xamarin.ios - Added in 6.0, removed in 6.1.
+        /// Package uses a deprecated legacy Xamarin framework (e.g. MonoAndroid) instead of a modern .NET TFM.
+        /// Originally added in 6.0 for MacCatalyst/Xamarin.iOS (removed in 6.1), reused for MonoAndroid in 11.0.
         /// </summary>
         NU1703 = 1703,
 
diff --git a/test/NuGet.Core.Tests/NuGet.Commands.Test/RestoreCommandTests/MonoAndroidDeprecationTests.cs b/test/NuGet.Core.Tests/NuGet.Commands.Test/RestoreCommandTests/MonoAndroidDeprecationTests.cs
new file mode 100644
index 00000000000..aea50ceabbf
--- /dev/null
+++ b/test/NuGet.Core.Tests/NuGet.Commands.Test/RestoreCommandTests/MonoAndroidDeprecationTests.cs
@@ -0,0 +1,266 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+#nullable disable
+
+using System.Linq;
+using System.Threading.Tasks;
+using FluentAssertions;
+using NuGet.Common;
+using NuGet.Frameworks;
+using NuGet.Packaging;
+using NuGet.ProjectModel;
+using NuGet.Test.Utility;
+using NuGet.Versioning;
+using Xunit;
+
+namespace NuGet.Commands.Test.RestoreCommandTests
+{
+    public class MonoAndroidDeprecationTests
+    {
+        #region ShouldCheck tests
+
+        [Theory]
+        [InlineData("net11.0-android35.0", "11.0.100", true, true, "net11.0-android with SdkLevel 11")]
+        [InlineData("net12.0-android35.0", "11.0.100", true, true, "net12.0-android with SdkLevel 11")]
+        [InlineData("net10.0-android35.0", "11.0.100", true, false, "net10.0-android below version threshold")]
+        [InlineData("net6.0-android31.0", "11.0.100", true, false, "net6.0-android below version threshold")]
+        [InlineData("net11.0-android35.0", "10.0.100", true, false, "SdkAnalysisLevel too old")]
+        [InlineData("net11.0-ios18.0", "11.0.100", true, false, "iOS platform, not android")]
+        [InlineData("net11.0", "11.0.100", true, false, "no platform")]
+        public void ShouldCheck_WithSdkAnalysisLevel_ReturnsExpected(
+            string frameworkString,
+            string sdkAnalysisLevel,
+            bool usingMicrosoftNETSdk,
+            bool expected,
+            string because)
+        {
+            var spec = CreatePackageSpec(frameworkString);
+            spec.RestoreMetadata.SdkAnalysisLevel = NuGetVersion.Parse(sdkAnalysisLevel);
+            spec.RestoreMetadata.UsingMicrosoftNETSdk = usingMicrosoftNETSdk;
+            var framework = NuGetFramework.Parse(frameworkString);
+
+            MonoAndroidDeprecation.ShouldCheck(spec, framework).Should().Be(expected, because);
+        }
+
+        [Fact]
+        public void ShouldCheck_NullRestoreMetadata_ReturnsFalse()
+        {
+            var spec = new PackageSpec();
+            spec.RestoreMetadata = null;
+            var framework = NuGetFramework.Parse("net11.0-android35.0");
+
+            MonoAndroidDeprecation.ShouldCheck(spec, framework).Should().BeFalse();
+        }
+
+        [Fact]
+        public void ShouldCheck_NullSdkAnalysisLevel_UsingMicrosoftNETSdk_ReturnsFalse()
+        {
+            var spec = CreatePackageSpec("net11.0-android35.0");
+            spec.RestoreMetadata.SdkAnalysisLevel = null;
+            spec.RestoreMetadata.UsingMicrosoftNETSdk = true;
+            var framework = NuGetFramework.Parse("net11.0-android35.0");
+
+            MonoAndroidDeprecation.ShouldCheck(spec, framework).Should().BeFalse();
+        }
+
+        [Fact]
+        public void ShouldCheck_NullSdkAnalysisLevel_NotUsingMicrosoftNETSdk_ReturnsTrue()
+        {
+            var spec = CreatePackageSpec("net11.0-android35.0");
+            spec.RestoreMetadata.SdkAnalysisLevel = null;
+            spec.RestoreMetadata.UsingMicrosoftNETSdk = false;
+            var framework = NuGetFramework.Parse("net11.0-android35.0");
+
+            MonoAndroidDeprecation.ShouldCheck(spec, framework).Should().BeTrue();
+        }
+
+        #endregion
+
+        #region IsMonoAndroidFramework tests
+
+        [Fact]
+        public void IsMonoAndroidFramework_MonoAndroid_ReturnsTrue()
+        {
+            var framework = NuGetFramework.Parse("monoandroid10.0");
+
+            MonoAndroidDeprecation.IsMonoAndroidFramework(framework).Should().BeTrue();
+        }
+
+        [Fact]
+        public void IsMonoAndroidFramework_MonoAndroidNoVersion_ReturnsTrue()
+        {
+            var framework = new NuGetFramework(FrameworkConstants.FrameworkIdentifiers.MonoAndroid);
+
+            MonoAndroidDeprecation.IsMonoAndroidFramework(framework).Should().BeTrue();
+        }
+
+        [Fact]
+        public void IsMonoAndroidFramework_NetCoreApp_ReturnsFalse()
+        {
+            var framework = NuGetFramework.Parse("net6.0-android31.0");
+
+            MonoAndroidDeprecation.IsMonoAndroidFramework(framework).Should().BeFalse();
+        }
+
+        [Fact]
+        public void IsMonoAndroidFramework_NetStandard_ReturnsFalse()
+        {
+            var framework = NuGetFramework.Parse("netstandard2.0");
+
+            MonoAndroidDeprecation.IsMonoAndroidFramework(framework).Should().BeFalse();
+        }
+
+        [Fact]
+        public void IsMonoAndroidFramework_Null_ReturnsFalse()
+        {
+            MonoAndroidDeprecation.IsMonoAndroidFramework(null).Should().BeFalse();
+        }
+
+        #endregion
+
+        #region Integration tests
+
+        [Fact]
+        public async Task Restore_Net11Android_MonoAndroidPackage_SdkLevel11_EmitsNU1703()
+        {
+            // Arrange
+            using var pathContext = new SimpleTestPathContext();
+
+            var packageA = new SimpleTestPackageContext("a", "1.0.0");
+            packageA.AddFile("lib/monoandroid10.0/a.dll");
+
+            await SimpleTestPackageUtility.CreateFolderFeedV3Async(
+                pathContext.PackageSource,
+                PackageSaveMode.Defaultv3,
+                packageA);
+
+            var spec = ProjectTestHelpers.GetPackageSpec("Project1",
+                pathContext.SolutionRoot,
+                framework: "net11.0-android35.0",
+                dependencyName: "a");
+            spec.RestoreMetadata.SdkAnalysisLevel = NuGetVersion.Parse("11.0.100");
+            spec.RestoreMetadata.UsingMicrosoftNETSdk = true;
+
+            var logger = new TestLogger();
+            var command = new RestoreCommand(ProjectTestHelpers.CreateRestoreRequest(pathContext, logger, spec));
+
+            // Act
+            var result = await command.ExecuteAsync();
+
+            // Assert
+            result.Success.Should().BeTrue(because: logger.ShowMessages());
+            result.LockFile.LogMessages.Should().HaveCount(1);
+            result.LockFile.LogMessages[0].Code.Should().Be(NuGetLogCode.NU1703);
+            result.LockFile.LogMessages[0].Level.Should().Be(LogLevel.Warning);
+            result.LockFile.LogMessages[0].LibraryId.Should().Be("a");
+            result.LockFile.LogMessages[0].Message.Should().Contain("MonoAndroid");
+            result.LockFile.LogMessages[0].TargetGraphs.Should().HaveCount(1);
+            result.LockFile.LogMessages[0].TargetGraphs[0].Should().Be("net11.0-android35.0");
+            logger.Errors.Should().Be(0);
+            logger.Warnings.Should().Be(1);
+        }
+
+        [Fact]
+        public async Task Restore_Net11Android_MultiplePackages_OnlyMonoAndroidPackageGetsNU1703()
+        {
+            // One package with monoandroid, one with netstandard - only monoandroid package should warn
+            using var pathContext = new SimpleTestPathContext();
+
+            var packageA = new SimpleTestPackageContext("a", "1.0.0");
+            packageA.AddFile("lib/monoandroid10.0/a.dll");
+
+            var packageB = new SimpleTestPackageContext("b", "2.0.0");
+            packageB.AddFile("lib/netstandard2.0/b.dll");
+
+            await SimpleTestPackageUtility.CreateFolderFeedV3Async(
+                pathContext.PackageSource,
+                PackageSaveMode.Defaultv3,
+                packageA,
+                packageB);
+
+            var spec = ProjectTestHelpers.GetPackageSpec("Project1",
+                pathContext.SolutionRoot,
+                framework: "net11.0-android35.0",
+                dependencyName: "a");
+            // Add second dependency
+            var tfi = spec.TargetFrameworks[0];
+            tfi.Dependencies.Add(new LibraryModel.LibraryDependency
+            {
+                LibraryRange = new LibraryModel.LibraryRange("b", VersionRange.Parse("2.0.0"), LibraryModel.LibraryDependencyTarget.Package)
+            });
+
+            spec.RestoreMetadata.SdkAnalysisLevel = NuGetVersion.Parse("11.0.100");
+            spec.RestoreMetadata.UsingMicrosoftNETSdk = true;
+
+            var logger = new TestLogger();
+            var command = new RestoreCommand(ProjectTestHelpers.CreateRestoreRequest(pathContext, logger, spec));
+
+            // Act
+            var result = await command.ExecuteAsync();
+
+            // Assert
+            result.Success.Should().BeTrue(because: logger.ShowMessages());
+            result.LockFile.LogMessages.Where(m => m.Code == NuGetLogCode.NU1703).Should().HaveCount(1);
+            result.LockFile.LogMessages.Single(m => m.Code == NuGetLogCode.NU1703).LibraryId.Should().Be("a");
+            logger.Warnings.Should().Be(1);
+        }
+
+        [Fact]
+        public async Task Restore_Net11Android_MonoAndroidPackage_SdkLevel11_NU1703_PackageLevelSuppression()
+        {
+            // NoWarn on the package dependency itself should suppress the warning
+            using var pathContext = new SimpleTestPathContext();
+
+            var packageA = new SimpleTestPackageContext("a", "1.0.0");
+            packageA.AddFile("lib/monoandroid10.0/a.dll");
+
+            await SimpleTestPackageUtility.CreateFolderFeedV3Async(
+                pathContext.PackageSource,
+                PackageSaveMode.Defaultv3,
+                packageA);
+
+            var spec = ProjectTestHelpers.GetPackageSpec("Project1",
+                pathContext.SolutionRoot,
+                framework: "net11.0-android35.0",
+                dependencyName: "a");
+            spec.RestoreMetadata.SdkAnalysisLevel = NuGetVersion.Parse("11.0.100");
+            spec.RestoreMetadata.UsingMicrosoftNETSdk = true;
+
+            // Reconstruct the dependency with package-level NoWarn for NU1703
+            var oldTfi = spec.TargetFrameworks[0];
+            var oldDep = oldTfi.Dependencies[0];
+            var newDep = new LibraryModel.LibraryDependency(oldDep)
+            {
+                NoWarn = System.Collections.Immutable.ImmutableArray.Create(NuGetLogCode.NU1703)
+            };
+            spec.TargetFrameworks[0] = new TargetFrameworkInformation(oldTfi)
+            {
+                Dependencies = System.Collections.Immutable.ImmutableArray.Create(newDep)
+            };
+
+            var logger = new TestLogger();
+            var command = new RestoreCommand(ProjectTestHelpers.CreateRestoreRequest(pathContext, logger, spec));
+
+            // Act
+            var result = await command.ExecuteAsync();
+
+            // Assert
+            result.Success.Should().BeTrue(because: logger.ShowMessages());
+            result.LockFile.LogMessages.Should().NotContain(m => m.Code == NuGetLogCode.NU1703);
+            logger.Warnings.Should().Be(0);
+        }
+
+        #endregion
+
+        #region Helpers
+
+        private static PackageSpec CreatePackageSpec(string framework)
+        {
+            var spec = ProjectTestHelpers.GetPackageSpec("TestProject", @"C:\", framework);
+            return spec;
+        }
+
+        #endregion
+    }
+}