diff --git a/app/(home-pages)/reader/ReaderMentionsContent.tsx b/app/(home-pages)/reader/ReaderMentionsContent.tsx
index 0b1dd2f8..517e6be0 100644
--- a/app/(home-pages)/reader/ReaderMentionsContent.tsx
+++ b/app/(home-pages)/reader/ReaderMentionsContent.tsx
@@ -45,9 +45,24 @@ export function ReaderMentionsContent(props: {
   const postViewMap = new Map<string, PostView>();
   bskyPosts?.forEach((pv) => postViewMap.set(pv.uri, pv));
 
+  // Sort by engagement: likes count 1, replies and quotes count 1.5
+  const sorted = [...props.quotesAndMentions].sort((a, b) => {
+    const postA = postViewMap.get(a.uri);
+    const postB = postViewMap.get(b.uri);
+    const scoreA =
+      (postA?.likeCount ?? 0) +
+      (postA?.replyCount ?? 0) * 1.5 +
+      (postA?.quoteCount ?? 0) * 1.5;
+    const scoreB =
+      (postB?.likeCount ?? 0) +
+      (postB?.replyCount ?? 0) * 1.5 +
+      (postB?.quoteCount ?? 0) * 1.5;
+    return scoreB - scoreA;
+  });
+
   return (
     <div className="flex flex-col gap-4 w-full">
-      {props.quotesAndMentions.map((q, index) => {
+      {sorted.map((q, index) => {
         const post = postViewMap.get(q.uri);
         if (!post) return null;
         return (
@@ -61,7 +76,7 @@ export function ReaderMentionsContent(props: {
               className="text-sm"
               compactEmbed
             />
-            {index < props.quotesAndMentions.length - 1 && (
+            {index < sorted.length - 1 && (
               <hr className="border-border-light mt-4" />
             )}
           </div>
diff --git a/app/lish/[did]/[publication]/[rkey]/Interactions/Quotes.tsx b/app/lish/[did]/[publication]/[rkey]/Interactions/Quotes.tsx
index 1c39cde9..3d0d88fa 100644
--- a/app/lish/[did]/[publication]/[rkey]/Interactions/Quotes.tsx
+++ b/app/lish/[did]/[publication]/[rkey]/Interactions/Quotes.tsx
@@ -26,6 +26,15 @@ import { QuoteTiny } from "components/Icons/QuoteTiny";
 import { ThreadLink, QuotesLink } from "../PostLinks";
 import { BskyPostContent } from "../BskyPostContent";
 
+function engagementScore(post: PostView | undefined): number {
+  if (!post) return 0;
+  return (
+    (post.likeCount ?? 0) +
+    (post.replyCount ?? 0) * 1.5 +
+    (post.quoteCount ?? 0) * 1.5
+  );
+}
+
 // Helper to get SWR key for quotes
 export function getQuotesSWRKey(uris: string[]) {
   if (uris.length === 0) return null;
@@ -85,6 +94,18 @@ export const MentionsDrawerContent = (props: {
     postViewMap.set(pv.uri, pv);
   });
 
+  // Sort by engagement: likes count 1, replies and quotes count 1.5
+  const byEngagement = (
+    a: { uri: string },
+    b: { uri: string },
+  ) => {
+    const scoreA = engagementScore(postViewMap.get(a.uri));
+    const scoreB = engagementScore(postViewMap.get(b.uri));
+    return scoreB - scoreA;
+  };
+  quotesWithLinks.sort(byEngagement);
+  directMentions.sort(byEngagement);
+
   return (
     <>
       {props.quotesAndMentions.length === 0 ? (