Index: src/wp-includes/class-wp-block.php
===================================================================
--- src/wp-includes/class-wp-block.php	(revision 49698)
+++ src/wp-includes/class-wp-block.php	(working copy)
@@ -241,7 +241,20 @@
 		 * @param string $block_content The block content about to be appended.
 		 * @param array  $block         The full block, including name and attributes.
 		 */
-		return apply_filters( 'render_block', $block_content, $this->parsed_block );
+		$block_content = apply_filters( 'render_block', $block_content, $this->parsed_block );
+
+		/**
+		 * Filters the content of a single block.
+		 *
+		 * The dynamic portion of the hook name, `$name`, refers to
+		 * the block name, e.g. "core/paragraph".
+		 *
+		 * @since 5.7.0
+		 *
+		 * @param string $block_content The block content about to be appended.
+		 * @param array  $block         The full block, including name and attributes.
+		 */
+		return apply_filters( "render_block_{$this->name}", $block_content, $this->parsed_block );
 	}
 
 }
Index: tests/phpunit/tests/blocks/block.php
===================================================================
--- tests/phpunit/tests/blocks/block.php	(revision 49698)
+++ tests/phpunit/tests/blocks/block.php	(working copy)
@@ -328,7 +328,26 @@
 		remove_filter( 'render_block', array( $this, 'filter_render_block' ) );
 
 		$this->assertSame( 'Original: "StaticOriginal: "Inner", from block "core/example"", from block "core/example"', $rendered_content );
+	}
+
+	/**
+	 * @ticket 46187
+	 */
+	function test_render_applies_dynamic_render_block_filter() {
+		$this->registry->register( 'core/example', array() );
+
+		add_filter( 'render_block_core/example', array( $this, 'filter_render_block' ), 10, 2 );
+
+		$parsed_blocks = parse_blocks( '<!-- wp:example -->Static<!-- wp:example -->Inner<!-- /wp:example --><!-- /wp:example -->' );
+		$parsed_block  = $parsed_blocks[0];
+		$context       = array();
+		$block         = new WP_Block( $parsed_block, $context, $this->registry );
 
+		$rendered_content = $block->render();
+
+		remove_filter( 'render_block_core/example', array( $this, 'filter_render_block' ) );
+
+		$this->assertSame( 'Original: "StaticOriginal: "Inner", from block "core/example"", from block "core/example"', $rendered_content );
 	}
 
 	/**