diff --git a/projects/plugins/jetpack/changelog/add-wpcom_hide_action_bar-site-option b/projects/plugins/jetpack/changelog/add-wpcom_hide_action_bar-site-option
new file mode 100644
index 0000000000000..0f0cca391aa36
--- /dev/null
+++ b/projects/plugins/jetpack/changelog/add-wpcom_hide_action_bar-site-option
@@ -0,0 +1,4 @@
+Significance: patch
+Type: other
+
+Add new site setting to hide the Action Bar
diff --git a/projects/plugins/jetpack/json-endpoints/class.wpcom-json-api-site-settings-endpoint.php b/projects/plugins/jetpack/json-endpoints/class.wpcom-json-api-site-settings-endpoint.php
index 9852478a7c53d..f325b05e27e38 100644
--- a/projects/plugins/jetpack/json-endpoints/class.wpcom-json-api-site-settings-endpoint.php
+++ b/projects/plugins/jetpack/json-endpoints/class.wpcom-json-api-site-settings-endpoint.php
@@ -499,6 +499,7 @@ function ( $newsletter_category ) {
 						'jetpack_waf_share_debug_data'     => (bool) get_option( 'jetpack_waf_share_debug_data' ),
 						'jetpack_waf_automatic_rules_last_updated_timestamp' => (int) get_option( 'jetpack_waf_automatic_rules_last_updated_timestamp' ),
 						'is_fully_managed_agency_site'     => (bool) get_option( 'is_fully_managed_agency_site' ),
+						'wpcom_hide_action_bar'            => (bool) get_option( 'wpcom_hide_action_bar' ),
 					);
 
 					if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
@@ -1189,6 +1190,11 @@ function ( $category_id ) {
 					}
 					break;
 
+				case 'wpcom_hide_action_bar':
+					update_option( $key, (int) (bool) $value );
+					$updated[ $key ] = (int) (bool) $value;
+					break;
+
 				default:
 					// allow future versions of this endpoint to support additional settings keys.
 					if ( has_filter( 'site_settings_endpoint_update_' . $key ) ) {
diff --git a/projects/plugins/jetpack/json-endpoints/class.wpcom-json-api-site-settings-v1-4-endpoint.php b/projects/plugins/jetpack/json-endpoints/class.wpcom-json-api-site-settings-v1-4-endpoint.php
index bb0da75ecd15c..ce6c0a3dd70f6 100644
--- a/projects/plugins/jetpack/json-endpoints/class.wpcom-json-api-site-settings-v1-4-endpoint.php
+++ b/projects/plugins/jetpack/json-endpoints/class.wpcom-json-api-site-settings-v1-4-endpoint.php
@@ -147,6 +147,7 @@
 			'highlander_comment_form_prompt'            => '(string) The prompt for the comment form',
 			'jetpack_comment_form_color_scheme'         => '(string) The color scheme for the comment form',
 			'is_fully_managed_agency_site'              => '(bool) Whether the site is a fully managed agency site',
+			'wpcom_hide_action_bar'                     => '(bool) Whether to hide the Action bar',
 		),
 
 		'response_format' => array(