diff --git a/docs/reference-guides/core-blocks.md b/docs/reference-guides/core-blocks.md
index a27de8211c824a..f23f0bd291067d 100644
--- a/docs/reference-guides/core-blocks.md
+++ b/docs/reference-guides/core-blocks.md
@@ -801,7 +801,7 @@ Display entries from any RSS or Atom feed. ([Source](https://github.com/WordPres
 
 -	**Name:** core/rss
 -	**Category:** widgets
--	**Supports:** align, interactivity (clientNavigation), ~~html~~
+-	**Supports:** align, interactivity (clientNavigation), typography (fontFamily, fontSize, fontStyle, fontWeight, letterSpacing, lineHeight, textDecoration, textTransform), ~~html~~
 -	**Attributes:** blockLayout, columns, displayAuthor, displayDate, displayExcerpt, excerptLength, feedURL, itemsToShow
 
 ## Search
diff --git a/packages/block-library/src/rss/block.json b/packages/block-library/src/rss/block.json
index 36d70e7b7ccb98..dbd3571a4cae87 100644
--- a/packages/block-library/src/rss/block.json
+++ b/packages/block-library/src/rss/block.json
@@ -46,8 +46,26 @@
 		"html": false,
 		"interactivity": {
 			"clientNavigation": true
+		},
+		"typography": {
+			"fontSize": true,
+			"lineHeight": true,
+			"fontFamily": true,
+			"fontWeight": true,
+			"fontStyle": true,
+			"textTransform": true,
+			"letterSpacing": true,
+			"textDecoration": true,
+			"__experimentalSkipSerialization": [ "textDecoration" ],
+			"__experimentalDefaultControls": {
+				"fontSize": true,
+				"textDecoration": true
+			}
 		}
 	},
+	"selectors": {
+		"typography": ".wp-block-rss__item"
+	},
 	"editorStyle": "wp-block-rss-editor",
 	"style": "wp-block-rss"
 }
diff --git a/packages/block-library/src/rss/index.php b/packages/block-library/src/rss/index.php
index 85e4e63c9dbf7a..e8e64336d57ebe 100644
--- a/packages/block-library/src/rss/index.php
+++ b/packages/block-library/src/rss/index.php
@@ -73,6 +73,11 @@ function render_block_core_rss( $attributes ) {
 
 		$excerpt     = '';
 		$description = $item->get_description();
+
+		// Manually add block support text decoration as CSS class.
+		$text_decoration = $attributes['style']['typography']['textDecoration'] ?? null;
+		$inline_style    = $text_decoration ? sprintf( 'text-decoration: %s;', $text_decoration ) : '';
+
 		if ( $attributes['displayExcerpt'] && ! empty( $description ) ) {
 			$excerpt = html_entity_decode( $description, ENT_QUOTES, get_option( 'blog_charset' ) );
 			$excerpt = esc_attr( wp_trim_words( $excerpt, $attributes['excerptLength'], ' […]' ) );
@@ -85,7 +90,7 @@ function render_block_core_rss( $attributes ) {
 			$excerpt = '<div class="wp-block-rss__item-excerpt">' . esc_html( $excerpt ) . '</div>';
 		}
 
-		$list_items .= "<li class='wp-block-rss__item'>{$title}{$date}{$author}{$excerpt}</li>";
+		$list_items .= "<li class='wp-block-rss__item' style='{$inline_style}'>{$title}{$date}{$author}{$excerpt}</li>";
 	}
 
 	$classnames = array();
diff --git a/packages/block-library/src/rss/style.scss b/packages/block-library/src/rss/style.scss
index f7360ec76f85ac..21c94af6a4bdf0 100644
--- a/packages/block-library/src/rss/style.scss
+++ b/packages/block-library/src/rss/style.scss
@@ -27,6 +27,12 @@ ul.wp-block-rss { // The ul is needed for specificity to override the reset styl
 		}
 	}
 
+	// This is to prevent default a tag styling from being applied to the rss block.
+	& :where(a),
+	& :where(a:focus),
+	& :where(a:active) {
+		text-decoration: none;
+	}
 	@include break-small {
 		@for $i from 2 through 6 {
 			&.columns-#{ $i } li {
@@ -41,3 +47,4 @@ ul.wp-block-rss { // The ul is needed for specificity to override the reset styl
 	display: block;
 	font-size: 0.8125em;
 }
+