diff --git a/packages/components/CHANGELOG.md b/packages/components/CHANGELOG.md
index e35ba460ef7c54..2be7450f43d0f5 100644
--- a/packages/components/CHANGELOG.md
+++ b/packages/components/CHANGELOG.md
@@ -15,6 +15,8 @@
 -   `NumberControl`: Deprecate 36px default size ([#66730](https://github.com/WordPress/gutenberg/pull/66730)).
 -   `UnitControl`: Deprecate 36px default size ([#66791](https://github.com/WordPress/gutenberg/pull/66791)).
 -   `FormFileUpload`: Deprecate 36px default size ([#67438](https://github.com/WordPress/gutenberg/pull/67438)).
+-   `FormTokenField`: Deprecate 36px default size ([#67454](https://github.com/WordPress/gutenberg/pull/67454)).
+
 
 ### Enhancements
 
diff --git a/packages/components/src/form-token-field/README.md b/packages/components/src/form-token-field/README.md
index 70e9bd09a61a36..a04ba5ec7b9d29 100644
--- a/packages/components/src/form-token-field/README.md
+++ b/packages/components/src/form-token-field/README.md
@@ -85,6 +85,7 @@ const MyFormTokenField = () => {
 
 	return (
 		<FormTokenField
+			__next40pxDefaultSize
 			value={ selectedContinents }
 			suggestions={ continents }
 			onChange={ ( tokens ) => setSelectedContinents( tokens ) }
diff --git a/packages/components/src/form-token-field/index.tsx b/packages/components/src/form-token-field/index.tsx
index 4f2f325e409a76..987c75d769b727 100644
--- a/packages/components/src/form-token-field/index.tsx
+++ b/packages/components/src/form-token-field/index.tsx
@@ -30,6 +30,7 @@ import {
 import { Spacer } from '../spacer';
 import { useDeprecated36pxDefaultSizeProp } from '../utils/use-deprecated-props';
 import { withIgnoreIMEEvents } from '../utils/with-ignore-ime-events';
+import { maybeWarnDeprecated36pxSize } from '../utils/deprecated-36px-size';
 
 const identity = ( value: string ) => value;
 
@@ -86,6 +87,12 @@ export function FormTokenField( props: FormTokenFieldProps ) {
 		} );
 	}
 
+	maybeWarnDeprecated36pxSize( {
+		componentName: 'FormTokenField',
+		size: undefined,
+		__next40pxDefaultSize,
+	} );
+
 	const instanceId = useInstanceId( FormTokenField );
 
 	// We reset to these initial values again in the onBlur
diff --git a/packages/components/src/form-token-field/stories/index.story.tsx b/packages/components/src/form-token-field/stories/index.story.tsx
index 729120ad456553..c43d155c809bb7 100644
--- a/packages/components/src/form-token-field/stories/index.story.tsx
+++ b/packages/components/src/form-token-field/stories/index.story.tsx
@@ -64,6 +64,7 @@ Default.args = {
 	label: 'Type a continent',
 	suggestions: continents,
 	__nextHasNoMarginBottom: true,
+	__next40pxDefaultSize: true,
 };
 
 export const Async: StoryFn< typeof FormTokenField > = ( {
@@ -102,6 +103,7 @@ Async.args = {
 	label: 'Type a continent',
 	suggestions: continents,
 	__nextHasNoMarginBottom: true,
+	__next40pxDefaultSize: true,
 };
 
 export const DropdownSelector: StoryFn< typeof FormTokenField > =
diff --git a/packages/components/src/form-token-field/test/index.tsx b/packages/components/src/form-token-field/test/index.tsx
index 961214a574c90d..60c17112717bd1 100644
--- a/packages/components/src/form-token-field/test/index.tsx
+++ b/packages/components/src/form-token-field/test/index.tsx
@@ -21,7 +21,11 @@ import { useState } from '@wordpress/element';
 /**
  * Internal dependencies
  */
-import FormTokenField from '../';
+import _FormTokenField from '../';
+
+const FormTokenField = ( props: ComponentProps< typeof _FormTokenField > ) => (
+	<_FormTokenField __next40pxDefaultSize { ...props } />
+);
 
 const FormTokenFieldWithState = ( {
 	onChange,