diff --git a/docs/reference-guides/core-blocks.md b/docs/reference-guides/core-blocks.md
index ffd45a7cb8c75..3c48206c55a23 100644
--- a/docs/reference-guides/core-blocks.md
+++ b/docs/reference-guides/core-blocks.md
@@ -282,6 +282,7 @@ Display footnotes added to the page. ([Source](https://github.com/WordPress/gute
 A form. ([Source](https://github.com/WordPress/gutenberg/tree/trunk/packages/block-library/src/form))
 
 -	**Name:** core/form
+-	**Experimental:** true
 -	**Category:** common
 -	**Supports:** anchor, color (background, gradients, link, text), spacing (margin, padding), typography (fontSize, lineHeight), ~~className~~
 -	**Attributes:** action, email, method, submissionMethod
@@ -291,6 +292,7 @@ A form. ([Source](https://github.com/WordPress/gutenberg/tree/trunk/packages/blo
 The basic building block for forms. ([Source](https://github.com/WordPress/gutenberg/tree/trunk/packages/block-library/src/form-input))
 
 -	**Name:** core/form-input
+-	**Experimental:** true
 -	**Category:** common
 -	**Parent:** core/form
 -	**Supports:** anchor, spacing (margin), ~~reusable~~
@@ -301,6 +303,7 @@ The basic building block for forms. ([Source](https://github.com/WordPress/guten
 Provide a notification message after the form has been submitted. ([Source](https://github.com/WordPress/gutenberg/tree/trunk/packages/block-library/src/form-submission-notification))
 
 -	**Name:** core/form-submission-notification
+-	**Experimental:** true
 -	**Category:** common
 -	**Parent:** core/form
 -	**Supports:** 
@@ -311,6 +314,7 @@ Provide a notification message after the form has been submitted. ([Source](http
 A submission button for forms. ([Source](https://github.com/WordPress/gutenberg/tree/trunk/packages/block-library/src/form-submit-button))
 
 -	**Name:** core/form-submit-button
+-	**Experimental:** true
 -	**Category:** common
 -	**Parent:** core/form
 -	**Supports:** 
diff --git a/packages/block-library/src/form-input/block.json b/packages/block-library/src/form-input/block.json
index f0978302b34e2..f166d2f6754f6 100644
--- a/packages/block-library/src/form-input/block.json
+++ b/packages/block-library/src/form-input/block.json
@@ -1,6 +1,7 @@
 {
 	"$schema": "https://schemas.wp.org/trunk/block.json",
 	"apiVersion": 3,
+	"__experimental": true,
 	"name": "core/form-input",
 	"title": "Input field",
 	"category": "common",
diff --git a/packages/block-library/src/form-submission-notification/block.json b/packages/block-library/src/form-submission-notification/block.json
index 16d96928bf99e..e8c3059043c59 100644
--- a/packages/block-library/src/form-submission-notification/block.json
+++ b/packages/block-library/src/form-submission-notification/block.json
@@ -1,6 +1,7 @@
 {
 	"$schema": "https://schemas.wp.org/trunk/block.json",
 	"apiVersion": 3,
+	"__experimental": true,
 	"name": "core/form-submission-notification",
 	"title": "Form Submission Notification",
 	"category": "common",
diff --git a/packages/block-library/src/form-submit-button/block.json b/packages/block-library/src/form-submit-button/block.json
index d7d516094bd89..165742e0e0d44 100644
--- a/packages/block-library/src/form-submit-button/block.json
+++ b/packages/block-library/src/form-submit-button/block.json
@@ -1,6 +1,7 @@
 {
 	"$schema": "https://schemas.wp.org/trunk/block.json",
 	"apiVersion": 3,
+	"__experimental": true,
 	"name": "core/form-submit-button",
 	"title": "Form submit button",
 	"category": "common",
diff --git a/packages/block-library/src/form/block.json b/packages/block-library/src/form/block.json
index 84e43396bddcc..0c6451f4959a4 100644
--- a/packages/block-library/src/form/block.json
+++ b/packages/block-library/src/form/block.json
@@ -1,6 +1,7 @@
 {
 	"$schema": "https://schemas.wp.org/trunk/block.json",
 	"apiVersion": 3,
+	"__experimental": true,
 	"name": "core/form",
 	"title": "Form",
 	"category": "common",