diff --git a/packages/block-editor/src/components/block-switcher/index.js b/packages/block-editor/src/components/block-switcher/index.js
index 462d94f40089c4..696b097757d335 100644
--- a/packages/block-editor/src/components/block-switcher/index.js
+++ b/packages/block-editor/src/components/block-switcher/index.js
@@ -29,7 +29,7 @@ import PatternTransformationsMenu from './pattern-transformations-menu';
 import useBlockDisplayTitle from '../block-title/use-block-display-title';
 
 export const BlockSwitcherDropdownMenu = ( { clientIds, blocks } ) => {
-	const { replaceBlocks } = useDispatch( blockEditorStore );
+	const { replaceBlocks, multiSelect } = useDispatch( blockEditorStore );
 	const blockInformation = useBlockDisplayInformation( blocks[ 0 ].clientId );
 	const {
 		possibleBlockTransformations,
@@ -89,12 +89,27 @@ export const BlockSwitcherDropdownMenu = ( { clientIds, blocks } ) => {
 	const isReusable = blocks.length === 1 && isReusableBlock( blocks[ 0 ] );
 	const isTemplate = blocks.length === 1 && isTemplatePart( blocks[ 0 ] );
 
+	function selectForMultipleBlocks( insertedBlocks ) {
+		if ( insertedBlocks.length > 1 ) {
+			multiSelect(
+				insertedBlocks[ 0 ].clientId,
+				insertedBlocks[ insertedBlocks.length - 1 ].clientId
+			);
+		}
+	}
+
 	// Simple block tranformation based on the `Block Transforms` API.
-	const onBlockTransform = ( name ) =>
-		replaceBlocks( clientIds, switchToBlockType( blocks, name ) );
+	function onBlockTransform( name ) {
+		const newBlocks = switchToBlockType( blocks, name );
+		replaceBlocks( clientIds, newBlocks );
+		selectForMultipleBlocks( newBlocks );
+	}
+
 	// Pattern transformation through the `Patterns` API.
-	const onPatternTransform = ( transformedBlocks ) =>
+	function onPatternTransform( transformedBlocks ) {
 		replaceBlocks( clientIds, transformedBlocks );
+		selectForMultipleBlocks( transformedBlocks );
+	}
 
 	/**
 	 * The `isTemplate` check is a stopgap solution here.
diff --git a/test/e2e/specs/editor/blocks/__snapshots__/List-selects-all-transformed-output-1-chromium.txt b/test/e2e/specs/editor/blocks/__snapshots__/List-selects-all-transformed-output-1-chromium.txt
new file mode 100644
index 00000000000000..cbf68836cabedb
--- /dev/null
+++ b/test/e2e/specs/editor/blocks/__snapshots__/List-selects-all-transformed-output-1-chromium.txt
@@ -0,0 +1,7 @@
+<!-- wp:paragraph -->
+<p>1</p>
+<!-- /wp:paragraph -->
+
+<!-- wp:paragraph -->
+<p>2</p>
+<!-- /wp:paragraph -->
\ No newline at end of file
diff --git a/test/e2e/specs/editor/blocks/__snapshots__/List-selects-all-transformed-output-2-chromium.txt b/test/e2e/specs/editor/blocks/__snapshots__/List-selects-all-transformed-output-2-chromium.txt
new file mode 100644
index 00000000000000..2b3650ed64426e
--- /dev/null
+++ b/test/e2e/specs/editor/blocks/__snapshots__/List-selects-all-transformed-output-2-chromium.txt
@@ -0,0 +1,9 @@
+<!-- wp:list -->
+<ul><!-- wp:list-item -->
+<li>1</li>
+<!-- /wp:list-item -->
+
+<!-- wp:list-item -->
+<li>2</li>
+<!-- /wp:list-item --></ul>
+<!-- /wp:list -->
\ No newline at end of file
diff --git a/test/e2e/specs/editor/blocks/__snapshots__/List-selects-all-transformed-output-3-chromium.txt b/test/e2e/specs/editor/blocks/__snapshots__/List-selects-all-transformed-output-3-chromium.txt
new file mode 100644
index 00000000000000..2b3650ed64426e
--- /dev/null
+++ b/test/e2e/specs/editor/blocks/__snapshots__/List-selects-all-transformed-output-3-chromium.txt
@@ -0,0 +1,9 @@
+<!-- wp:list -->
+<ul><!-- wp:list-item -->
+<li>1</li>
+<!-- /wp:list-item -->
+
+<!-- wp:list-item -->
+<li>2</li>
+<!-- /wp:list-item --></ul>
+<!-- /wp:list -->
\ No newline at end of file
diff --git a/test/e2e/specs/editor/blocks/list.spec.js b/test/e2e/specs/editor/blocks/list.spec.js
index 3e5b79cc60c8ed..daa23241a4e8e9 100644
--- a/test/e2e/specs/editor/blocks/list.spec.js
+++ b/test/e2e/specs/editor/blocks/list.spec.js
@@ -1231,4 +1231,28 @@ test.describe( 'List', () => {
 
 		expect( await editor.getEditedPostContent() ).toMatchSnapshot();
 	} );
+
+	test( 'selects all transformed output', async ( { editor, page } ) => {
+		await editor.insertBlock( {
+			name: 'core/list',
+			innerBlocks: [
+				{ name: 'core/list-item', attributes: { content: '1' } },
+				{ name: 'core/list-item', attributes: { content: '2' } },
+			],
+		} );
+
+		await editor.selectBlocks(
+			page.locator( 'role=document[name="Block: List"i]' )
+		);
+
+		await page.getByRole( 'button', { name: 'List' } ).click();
+		await page.getByRole( 'menuitem', { name: 'Paragraph' } ).click();
+
+		expect( await editor.getEditedPostContent() ).toMatchSnapshot();
+
+		await page.getByRole( 'button', { name: 'Paragraph' } ).click();
+		await page.getByRole( 'menuitem', { name: 'List' } ).click();
+
+		expect( await editor.getEditedPostContent() ).toMatchSnapshot();
+	} );
 } );