diff --git a/src/main/resources/static/js/comment-cards.js b/src/main/resources/static/js/comment-cards.js
index d6da77e..5b9f7e9 100644
--- a/src/main/resources/static/js/comment-cards.js
+++ b/src/main/resources/static/js/comment-cards.js
@@ -28,7 +28,12 @@
     const sort = $('ccSort').value;
     const minLikes = parseInt($('ccMinLikes').value, 10) || 0;
     const repliesOnly = $('ccRepliesOnly').checked;
-    let list = cards.filter(c => (c.likeCount || 0) >= minLikes && (!repliesOnly || (c.replyCount || 0) > 0));
+    const q = ($('ccSearch').value || '').trim().toLowerCase();
+    let list = cards.filter(c =>
+      (c.likeCount || 0) >= minLikes &&
+      (!repliesOnly || (c.replyCount || 0) > 0) &&
+      (!q || toPlainText(c.text).toLowerCase().includes(q)) // 내용에만 매칭
+    );
     if (sort === 'likes') list.sort((a, b) => (b.likeCount || 0) - (a.likeCount || 0));
     else if (sort === 'replies') list.sort((a, b) => (b.replyCount || 0) - (a.replyCount || 0));
     else if (sort === 'latest') list.sort((a, b) => new Date(b.publishedAt) - new Date(a.publishedAt));
@@ -200,7 +205,7 @@
   document.addEventListener('DOMContentLoaded', () => {
     $('ccFetch').addEventListener('click', fetchComments);
     $('ccUrl').addEventListener('keydown', (e) => { if (e.key === 'Enter') fetchComments(); });
-    ['ccSort', 'ccMinLikes', 'ccRepliesOnly'].forEach(id =>
+    ['ccSearch', 'ccSort', 'ccMinLikes', 'ccRepliesOnly'].forEach(id =>
       $(id).addEventListener('input', () => window.renderCards()));
     $('ccMosaic').addEventListener('click', () => {
       mosaicOn = !mosaicOn;
diff --git a/src/main/resources/templates/comment-cards.html b/src/main/resources/templates/comment-cards.html
index 04a141a..5441663 100644
--- a/src/main/resources/templates/comment-cards.html
+++ b/src/main/resources/templates/comment-cards.html
@@ -56,6 +56,7 @@
     </div>
 
     <div class="cc-toolbar" id="ccFilters" style="display:none;">
+        <input type="text" id="ccSearch" placeholder="🔍 댓글 내용 검색" style="min-width:180px;" />
         <select id="ccSort">
             <option value="likes">좋아요순</option>
             <option value="replies">답글순</option>
@@ -76,7 +77,7 @@
 <th:block layout:fragment="script">
     <!-- DOM→이미지 캡처 (Task 5에서 사용). blur 필터 지원 위해 modern-screenshot 사용. -->
     <script src="https://cdn.jsdelivr.net/npm/modern-screenshot@4/dist/index.js"></script>
-    <script th:src="@{/js/comment-cards.js(v=20260630)}"></script>
+    <script th:src="@{/js/comment-cards.js(v=20260702)}"></script>
 </th:block>
 </body>
 </html>