diff --git a/webui/static/library.js b/webui/static/library.js
index eda689e2..c654d211 100644
--- a/webui/static/library.js
+++ b/webui/static/library.js
@@ -4190,6 +4190,7 @@ function _buildTrackRow(track, album, admin) {
             actionsTd.innerHTML = `
                 <div class="enhanced-track-actions-group">
                     <button class="enhanced-source-info-btn" title="View download source info">ℹ</button>
+                    <button class="enhanced-reidentify-btn" title="Re-identify — file this track under a different release">&#8644;</button>
                     <button class="enhanced-redownload-btn" title="Redownload this track">&#8635;</button>
                     <button class="enhanced-delete-btn" title="Delete track from library">&#10005;</button>
                 </div>
@@ -4387,6 +4388,15 @@ function _attachTableDelegation(table, album) {
             return;
         }
 
+        // Re-identify button (admin) — #889
+        if (target.closest('.enhanced-reidentify-btn')) {
+            e.stopPropagation();
+            const artistName = artistDetailPageState.enhancedData ? artistDetailPageState.enhancedData.artist.name : '';
+            openReidentifyModal(track.id, track.title || 'Unknown', artistName,
+                                album.title || '', album.thumb_url || '');
+            return;
+        }
+
         // Redownload button (admin)
         if (target.closest('.enhanced-redownload-btn')) {
             e.stopPropagation();
diff --git a/webui/static/style.css b/webui/static/style.css
index 1911cd83..d021b9d2 100644
--- a/webui/static/style.css
+++ b/webui/static/style.css
@@ -59621,6 +59621,7 @@ tr:hover .enhanced-track-actions-group { opacity: 1; }
 .enhanced-track-actions-group.visible { opacity: 1; }
 
 .enhanced-source-info-btn,
+.enhanced-reidentify-btn,
 .enhanced-redownload-btn {
     background: none; border: none; cursor: pointer;
     width: 24px; height: 24px; border-radius: 5px;
@@ -59631,6 +59632,9 @@ tr:hover .enhanced-track-actions-group { opacity: 1; }
 .enhanced-source-info-btn { color: rgba(255,255,255,0.35); font-size: 13px; }
 .enhanced-source-info-btn:hover { color: rgba(100,181,246,0.9); background: rgba(100,181,246,0.1); }
 
+.enhanced-reidentify-btn { color: rgba(255,255,255,0.35); font-size: 15px; }
+.enhanced-reidentify-btn:hover { color: rgb(var(--accent-light-rgb)); background: rgba(var(--accent-rgb),0.1); }
+
 .enhanced-redownload-btn { color: rgba(255,255,255,0.35); font-size: 15px; }
 .enhanced-redownload-btn:hover { color: var(--accent); background: rgba(var(--accent-rgb),0.1); }