diff --git a/src/wp-includes/block-patterns.php b/src/wp-includes/block-patterns.php
index 133c6d54ea33a..50ca1a426378d 100644
--- a/src/wp-includes/block-patterns.php
+++ b/src/wp-includes/block-patterns.php
@@ -79,6 +79,11 @@ function _register_core_block_patterns_and_categories() {
 			'query-grid-posts',
 			'query-large-title-posts',
 			'query-offset-posts',
+			'navigation-overlay',
+			'navigation-overlay-black-bg',
+			'navigation-overlay-accent-bg',
+			'navigation-overlay-centered',
+			'navigation-overlay-centered-with-extras',
 		);
 
 		foreach ( $core_block_patterns as $core_block_pattern ) {
@@ -228,6 +233,13 @@ function _register_core_block_patterns_and_categories() {
 			'description' => __( 'A variety of header designs displaying your site title and navigation.' ),
 		)
 	);
+	register_block_pattern_category(
+		'navigation',
+		array(
+			'label'       => _x( 'Navigation', 'Block pattern category' ),
+			'description' => __( 'A variety of designs displaying site navigation.' ),
+		)
+	);
 }
 
 /**
diff --git a/src/wp-includes/block-patterns/navigation-overlay-accent-bg.php b/src/wp-includes/block-patterns/navigation-overlay-accent-bg.php
new file mode 100644
index 0000000000000..f9139f38fc655
--- /dev/null
+++ b/src/wp-includes/block-patterns/navigation-overlay-accent-bg.php
@@ -0,0 +1,29 @@
+<?php
+/**
+ * Navigation: Overlay with orange background.
+ *
+ * @package WordPress
+ */
+
+return array(
+	'title'      => _x( 'Overlay with orange background', 'Block pattern title' ),
+	'blockTypes' => array( 'core/template-part/navigation-overlay' ),
+	'categories' => array( 'navigation' ),
+	'content'    => '<!-- wp:group {"metadata":{"name":"' . esc_attr( __( 'Navigation Overlay' ) ) . '"},"style":{"spacing":{"padding":{"right":"var:preset|spacing|50","left":"var:preset|spacing|50","top":"var:preset|spacing|50","bottom":"var:preset|spacing|50"}},"color":{"background":"#f57600"},"dimensions":{"minHeight":"100vh"},"elements":{"link":{"color":{"text":"var:preset|color|black"}}}},"textColor":"black","layout":{"type":"grid","columnCount":2,"minimumColumnWidth":"600px","rowCount":2,"isManualPlacement":true}} -->
+<div class="wp-block-group has-black-color has-text-color has-background has-link-color" style="background-color:#f57600;min-height:100vh;padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50)"><!-- wp:group {"style":{"layout":{"columnStart":1,"rowStart":1}},"layout":{"type":"default"}} -->
+<div class="wp-block-group"><!-- wp:navigation-overlay-close {"style":{"layout":{"columnStart":1,"rowStart":1}}} /--></div>
+<!-- /wp:group -->
+
+<!-- wp:group {"style":{"typography":{"lineHeight":"0.8"},"layout":{"columnStart":1,"rowStart":2}},"layout":{"type":"flex","orientation":"vertical","verticalAlignment":"bottom"}} -->
+<div class="wp-block-group" style="line-height:0.8"><!-- wp:site-title {"fontSize":"large"} /-->
+
+<!-- wp:site-tagline {"style":{"typography":{"lineHeight":"1.2"},"elements":{"link":{"color":{"text":"#000000a6"}}},"color":{"text":"#000000a6"}},"fontSize":"large"} /--></div>
+<!-- /wp:group -->
+
+<!-- wp:spacer {"height":"10rem","style":{"layout":{"columnStart":2,"rowStart":2}}} -->
+<div style="height:10rem" aria-hidden="true" class="wp-block-spacer"></div>
+<!-- /wp:spacer -->
+
+<!-- wp:navigation {"overlayMenu":"never","style":{"typography":{"lineHeight":"1"},"layout":{"columnStart":2,"rowStart":1}},"fontSize":"large","layout":{"type":"flex","orientation":"vertical"}} /--></div>
+<!-- /wp:group -->',
+);
diff --git a/src/wp-includes/block-patterns/navigation-overlay-black-bg.php b/src/wp-includes/block-patterns/navigation-overlay-black-bg.php
new file mode 100644
index 0000000000000..0ec87fff322e8
--- /dev/null
+++ b/src/wp-includes/block-patterns/navigation-overlay-black-bg.php
@@ -0,0 +1,19 @@
+<?php
+/**
+ * Navigation: Overlay with black background.
+ *
+ * @package WordPress
+ */
+
+return array(
+	'title'      => _x( 'Overlay with black background', 'Block pattern title' ),
+	'blockTypes' => array( 'core/template-part/navigation-overlay' ),
+	'categories' => array( 'navigation' ),
+	'content'    => '<!-- wp:group {"metadata":{"name":"' . esc_attr( __( 'Navigation Overlay' ) ) . '"},"style":{"spacing":{"padding":{"right":"var:preset|spacing|40","left":"var:preset|spacing|40","top":"var:preset|spacing|40","bottom":"var:preset|spacing|40"}},"dimensions":{"minHeight":"100vh"},"elements":{"link":{"color":{"text":"var:preset|color|white"}}},"color":{"background":"#000000"}},"textColor":"white","layout":{"type":"default"}} -->
+<div class="wp-block-group has-white-color has-text-color has-background has-link-color" style="background-color:#000000;min-height:100vh;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)"><!-- wp:group {"align":"wide","style":{"spacing":{"padding":{"top":"var:preset|spacing|30","bottom":"var:preset|spacing|30","left":"var:preset|spacing|30","right":"var:preset|spacing|30"}}},"layout":{"type":"flex","flexWrap":"nowrap","justifyContent":"space-between","verticalAlignment":"top"}} -->
+<div class="wp-block-group alignwide" style="padding-top:var(--wp--preset--spacing--30);padding-right:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--30);padding-left:var(--wp--preset--spacing--30)"><!-- wp:navigation {"style":{"typography":{"lineHeight":"1"}},"fontSize":"xx-large","layout":{"type":"flex","orientation":"vertical"}} /-->
+
+<!-- wp:navigation-overlay-close {"displayMode":"text","style":{"elements":{"link":{"color":{"text":"var:preset|color|white"}}},"spacing":{"padding":{"top":"0","bottom":"0","left":"0","right":"0"}}},"textColor":"white"} /--></div>
+<!-- /wp:group --></div>
+<!-- /wp:group -->',
+);
diff --git a/src/wp-includes/block-patterns/navigation-overlay-centered-with-extras.php b/src/wp-includes/block-patterns/navigation-overlay-centered-with-extras.php
new file mode 100644
index 0000000000000..14748a4331bd2
--- /dev/null
+++ b/src/wp-includes/block-patterns/navigation-overlay-centered-with-extras.php
@@ -0,0 +1,45 @@
+<?php
+/**
+ * Navigation: Overlay with site info and CTA.
+ *
+ * @package WordPress
+ */
+
+return array(
+	'title'      => _x( 'Overlay with site info and CTA', 'Block pattern title' ),
+	'blockTypes' => array( 'core/template-part/navigation-overlay' ),
+	'categories' => array( 'navigation' ),
+	'content'    => '<!-- wp:group {"metadata":{"name":"' . esc_attr( __( 'Navigation Overlay' ) ) . '"},"style":{"spacing":{"padding":{"right":"var:preset|spacing|40","left":"var:preset|spacing|40","top":"var:preset|spacing|40","bottom":"var:preset|spacing|40"}},"dimensions":{"minHeight":"100vh"},"elements":{"link":{"color":{"text":"var:preset|color|black"}}},"backgroundColor":"white","textColor":"black","layout":{"type":"default"}} -->
+<div class="wp-block-group has-black-color has-white-background-color has-text-color has-background has-link-color" style="min-height:100vh;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)"><!-- wp:group {"align":"wide","layout":{"type":"flex","flexWrap":"nowrap","justifyContent":"right"}} -->
+<div class="wp-block-group alignwide"><!-- wp:navigation-overlay-close /--></div>
+<!-- /wp:group -->
+
+<!-- wp:group {"align":"wide","layout":{"type":"constrained"}} -->
+<div class="wp-block-group alignwide"><!-- wp:site-logo {"width":80,"isLink":false,"align":"center","className":"is-style-rounded"} /-->
+
+<!-- wp:site-title {"textAlign":"center","fontSize":"large"} /-->
+
+<!-- wp:site-tagline {"textAlign":"center","fontSize":"medium"} /-->
+
+<!-- wp:group {"style":{"spacing":{"padding":{"top":"var:preset|spacing|50","bottom":"var:preset|spacing|50"}}},"layout":{"type":"constrained"}} -->
+<div class="wp-block-group" style="padding-top:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50)"><!-- wp:navigation {"overlayMenu":"never","style":{"typography":{"textTransform":"uppercase"}},"fontSize":"x-large","layout":{"type":"flex","orientation":"vertical","justifyContent":"center"}} /--></div>
+<!-- /wp:group -->
+
+<!-- wp:group {"align":"full","style":{"border":{"top":{"color":"#eeeeee","width":"1px"}},"spacing":{"padding":{"top":"var:preset|spacing|60","bottom":"var:preset|spacing|60"}}},"layout":{"type":"constrained"}} -->
+<div class="wp-block-group alignfull" style="border-top-color:#eeeeee;border-top-width:1px;padding-top:var(--wp--preset--spacing--60);padding-bottom:var(--wp--preset--spacing--60)"><!-- wp:paragraph {"style":{"typography":{"textAlign":"center"}}} -->
+<p class="has-text-align-center">' . esc_html( __( 'Find out how we can help your business.' ) ) . ' <a href="#">' . esc_html( __( 'Learn more' ) ) . '</a></p>
+<!-- /wp:paragraph -->
+
+<!-- wp:buttons {"layout":{"type":"flex","justifyContent":"center"}} -->
+<div class="wp-block-buttons"><!-- wp:button {"style":{"typography":{"textTransform":"uppercase"}}} -->
+<div class="wp-block-button"><a class="wp-block-button__link wp-element-button" style="text-transform:uppercase">' . esc_html( __( 'Get started today!' ) ) . '</a></div>
+<!-- /wp:button -->
+
+<!-- wp:button -->
+<div class="wp-block-button"><a class="wp-block-button__link wp-element-button"></a></div>
+<!-- /wp:button --></div>
+<!-- /wp:buttons --></div>
+<!-- /wp:group --></div>
+<!-- /wp:group --></div>
+<!-- /wp:group -->',
+);
diff --git a/src/wp-includes/block-patterns/navigation-overlay-centered.php b/src/wp-includes/block-patterns/navigation-overlay-centered.php
new file mode 100644
index 0000000000000..3428aabf5011d
--- /dev/null
+++ b/src/wp-includes/block-patterns/navigation-overlay-centered.php
@@ -0,0 +1,21 @@
+<?php
+/**
+ * Navigation: Overlay with centered navigation.
+ *
+ * @package WordPress
+ */
+
+return array(
+	'title'      => _x( 'Overlay with centered navigation', 'Block pattern title' ),
+	'blockTypes' => array( 'core/template-part/navigation-overlay' ),
+	'categories' => array( 'navigation' ),
+	'content'    => '<!-- wp:group {"metadata":{"name":"' . esc_attr( __( 'Navigation Overlay' ) ) . '"},"style":{"spacing":{"padding":{"right":"var:preset|spacing|40","left":"var:preset|spacing|40","top":"var:preset|spacing|40","bottom":"var:preset|spacing|40"}},"dimensions":{"minHeight":"100vh"},"elements":{"link":{"color":{"text":"var:preset|color|black"}}},"color":{"background":"#eeeeee"}},"textColor":"black","layout":{"type":"default"}} -->
+<div class="wp-block-group has-black-color has-text-color has-background has-link-color" style="background-color:#eeeeee;min-height:100vh;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)"><!-- wp:group {"align":"wide","layout":{"type":"flex","flexWrap":"nowrap","justifyContent":"right"}} -->
+<div class="wp-block-group alignwide"><!-- wp:navigation-overlay-close /--></div>
+<!-- /wp:group -->
+
+<!-- wp:group {"align":"wide","style":{"dimensions":{"minHeight":"90vh"}},"layout":{"type":"flex","orientation":"vertical","justifyContent":"center","verticalAlignment":"center"}} -->
+<div class="wp-block-group alignwide" style="min-height:90vh"><!-- wp:navigation {"layout":{"type":"flex","orientation":"vertical","justifyContent":"center"}} /--></div>
+<!-- /wp:group --></div>
+<!-- /wp:group -->',
+);
diff --git a/src/wp-includes/block-patterns/navigation-overlay.php b/src/wp-includes/block-patterns/navigation-overlay.php
new file mode 100644
index 0000000000000..c979973a82684
--- /dev/null
+++ b/src/wp-includes/block-patterns/navigation-overlay.php
@@ -0,0 +1,19 @@
+<?php
+/**
+ * Navigation: Overlay.
+ *
+ * @package WordPress
+ */
+
+return array(
+	'title'      => _x( 'Navigation Overlay', 'Block pattern title' ),
+	'blockTypes' => array( 'core/template-part/navigation-overlay' ),
+	'categories' => array( 'navigation' ),
+	'content'    => '<!-- wp:group {"metadata":{"name":"' . esc_attr( __( 'Navigation Overlay' ) ) . '"},"style":{"spacing":{"padding":{"right":"var:preset|spacing|40","left":"var:preset|spacing|40","top":"var:preset|spacing|40","bottom":"var:preset|spacing|40"}},"dimensions":{"minHeight":"100vh"}},"backgroundColor":"white","layout":{"type":"default"}} -->
+<div class="wp-block-group has-white-background-color has-background" style="min-height:100vh;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)"><!-- wp:group {"align":"wide","layout":{"type":"flex","flexWrap":"nowrap","justifyContent":"right"}} -->
+<div class="wp-block-group alignwide"><!-- wp:navigation-overlay-close /--></div>
+<!-- /wp:group -->
+
+<!-- wp:navigation {"layout":{"type":"flex","orientation":"vertical"},"showSubmenuIcon":false,"submenuVisibility":"always"} /--></div>
+<!-- /wp:group -->',
+);
diff --git a/src/wp-includes/block-template-utils.php b/src/wp-includes/block-template-utils.php
index df016c4a1d0fa..ed23647ab01d0 100644
--- a/src/wp-includes/block-template-utils.php
+++ b/src/wp-includes/block-template-utils.php
@@ -19,6 +19,9 @@
 if ( ! defined( 'WP_TEMPLATE_PART_AREA_UNCATEGORIZED' ) ) {
 	define( 'WP_TEMPLATE_PART_AREA_UNCATEGORIZED', 'uncategorized' );
 }
+if ( ! defined( 'WP_TEMPLATE_PART_AREA_NAVIGATION_OVERLAY' ) ) {
+	define( 'WP_TEMPLATE_PART_AREA_NAVIGATION_OVERLAY', 'navigation-overlay' );
+}
 
 /**
  * For backward compatibility reasons,
@@ -96,6 +99,15 @@ function get_allowed_block_template_part_areas() {
 			'icon'        => 'footer',
 			'area_tag'    => 'footer',
 		),
+		array(
+			'area'        => WP_TEMPLATE_PART_AREA_NAVIGATION_OVERLAY,
+			'label'       => _x( 'Navigation Overlay', 'template part area' ),
+			'description' => __(
+				'The Navigation Overlay template defines a full-screen overlay area that typically contains navigation links and can be toggled on and off.'
+			),
+			'icon'        => 'overlay',
+			'area_tag'    => 'div',
+		),
 	);
 
 	/**