diff --git a/src/documents/migrations/1076_add_deletionrequest_performance_indexes.py b/src/documents/migrations/1076_add_deletionrequest_performance_indexes.py
new file mode 100644
index 000000000..c3913d2c3
--- /dev/null
+++ b/src/documents/migrations/1076_add_deletionrequest_performance_indexes.py
@@ -0,0 +1,55 @@
+# Generated manually for DeletionRequest performance optimization
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    """
+    Add performance indexes for DeletionRequest model.
+    
+    These indexes optimize common query patterns:
+    - Filtering by user + status + created_at (most common listing query)
+    - Filtering by reviewed_at (for finding reviewed requests)
+    - Filtering by completed_at (for finding completed requests)
+    
+    Expected performance improvement:
+    - List queries: <100ms
+    - Filter queries: <50ms
+    
+    Addresses Issue: [AI Scanner] Índices de Performance para DeletionRequest
+    Epic: Migraciones de Base de Datos
+    """
+
+    dependencies = [
+        ("documents", "1075_add_performance_indexes"),
+    ]
+
+    operations = [
+        # Composite index for user + status + created_at (most common query pattern)
+        # This supports queries like: DeletionRequest.objects.filter(user=user, status='pending').order_by('-created_at')
+        migrations.AddIndex(
+            model_name="deletionrequest",
+            index=models.Index(
+                fields=["user", "status", "created_at"],
+                name="delreq_user_status_created_idx",
+            ),
+        ),
+        # Index for reviewed_at (for filtering reviewed requests)
+        # Supports queries like: DeletionRequest.objects.filter(reviewed_at__isnull=False)
+        migrations.AddIndex(
+            model_name="deletionrequest",
+            index=models.Index(
+                fields=["reviewed_at"],
+                name="delreq_reviewed_at_idx",
+            ),
+        ),
+        # Index for completed_at (for filtering completed requests)
+        # Supports queries like: DeletionRequest.objects.filter(completed_at__isnull=False)
+        migrations.AddIndex(
+            model_name="deletionrequest",
+            index=models.Index(
+                fields=["completed_at"],
+                name="delreq_completed_at_idx",
+            ),
+        ),
+    ]
diff --git a/src/documents/models.py b/src/documents/models.py
index a31ce2e4d..78feb30bb 100644
--- a/src/documents/models.py
+++ b/src/documents/models.py
@@ -1676,6 +1676,13 @@ class DeletionRequest(models.Model):
         verbose_name = _("deletion request")
         verbose_name_plural = _("deletion requests")
         indexes = [
+            # Composite index for common listing queries (by user, filtered by status, sorted by date)
+            models.Index(fields=['user', 'status', 'created_at'], name='delreq_user_status_created_idx'),
+            # Index for queries filtering by review date
+            models.Index(fields=['reviewed_at'], name='delreq_reviewed_at_idx'),
+            # Index for queries filtering by completion date
+            models.Index(fields=['completed_at'], name='delreq_completed_at_idx'),
+            # Legacy indexes kept for backward compatibility
             models.Index(fields=['status', 'user']),
             models.Index(fields=['created_at']),
         ]