diff --git a/README.md b/README.md
index ae2c7b3b6c..0d94893c9b 100644
--- a/README.md
+++ b/README.md
@@ -199,6 +199,7 @@ rules in templates can be disabled with eslint directives with mustache or html
| [template-no-capital-arguments](docs/rules/template-no-capital-arguments.md) | disallow capital arguments (use lowercase @arg instead of @Arg) | | | |
| [template-no-debugger](docs/rules/template-no-debugger.md) | disallow {{debugger}} in templates | | | |
| [template-no-element-event-actions](docs/rules/template-no-element-event-actions.md) | disallow element event actions (use {{on}} modifier instead) | | | |
+| [template-no-input-block](docs/rules/template-no-input-block.md) | disallow block usage of {{input}} helper | | | |
| [template-no-log](docs/rules/template-no-log.md) | disallow {{log}} in templates | | | |
### Components
diff --git a/docs/rules/template-no-input-block.md b/docs/rules/template-no-input-block.md
new file mode 100644
index 0000000000..656894f47c
--- /dev/null
+++ b/docs/rules/template-no-input-block.md
@@ -0,0 +1,24 @@
+# ember/template-no-input-block
+
+
+
+Use of the block form of the handlebars `input` helper will result in an error at runtime.
+
+## Examples
+
+This rule **forbids** the following:
+
+```gjs
+{{#input}}Some Content{{/input}}
+```
+
+This rule **allows** the following:
+
+```gjs
+{{input type='text' value=this.firstName disabled=this.entryNotAllowed size='50'}}
+```
+
+## References
+
+- [Ember api/input component](https://api.emberjs.com/ember/release/classes/Ember.Templates.components/methods/Input?anchor=Input)
+- [rfcs/built in components](https://emberjs.github.io/rfcs/0459-angle-bracket-built-in-components.html)
diff --git a/lib/rules/template-no-input-block.js b/lib/rules/template-no-input-block.js
new file mode 100644
index 0000000000..ced42bbaec
--- /dev/null
+++ b/lib/rules/template-no-input-block.js
@@ -0,0 +1,24 @@
+/** @type {import('eslint').Rule.RuleModule} */
+module.exports = {
+ meta: {
+ type: 'problem',
+ docs: {
+ description: 'disallow block usage of {{input}} helper',
+ category: 'Best Practices',
+ strictGjs: true,
+ strictGts: true,
+ url: 'https://github.com/ember-cli/eslint-plugin-ember/tree/master/docs/rules/template-no-input-block.md',
+ },
+ schema: [],
+ messages: { blockUsage: 'Unexpected block usage. The input helper may only be used inline.' },
+ },
+ create(context) {
+ return {
+ GlimmerBlockStatement(node) {
+ if (node.path?.type === 'GlimmerPathExpression' && node.path.original === 'input') {
+ context.report({ node, messageId: 'blockUsage' });
+ }
+ },
+ };
+ },
+};
diff --git a/tests/lib/rules/template-no-input-block.js b/tests/lib/rules/template-no-input-block.js
new file mode 100644
index 0000000000..4abf4e3c27
--- /dev/null
+++ b/tests/lib/rules/template-no-input-block.js
@@ -0,0 +1,23 @@
+const rule = require('../../../lib/rules/template-no-input-block');
+const RuleTester = require('eslint').RuleTester;
+
+const ruleTester = new RuleTester({
+ parser: require.resolve('ember-eslint-parser'),
+ parserOptions: { ecmaVersion: 2022, sourceType: 'module' },
+});
+ruleTester.run('template-no-input-block', rule, {
+ valid: [
+ '{{input value=this.foo}}',
+ // Test cases ported from ember-template-lint
+ '{{button}}',
+ '{{#x-button}}{{/x-button}}',
+ '{{input}}',
+ ],
+ invalid: [
+ {
+ code: '{{#input}}{{/input}}',
+ output: null,
+ errors: [{ messageId: 'blockUsage' }],
+ },
+ ],
+});