diff --git a/supervision/detection/core.py b/supervision/detection/core.py
index 89a526d62..30e44d848 100644
--- a/supervision/detection/core.py
+++ b/supervision/detection/core.py
@@ -423,6 +423,21 @@ def from_mmdetection(cls, mmdet_results) -> Detections:
             detections = sv.Detections.from_mmdetection(result)
             ```
         """  # noqa: E501 // docs
+        if (
+            hasattr(mmdet_results, "pred_track_instances")
+            and mmdet_results.pred_track_instances is not None
+        ):
+            return cls(
+                xyxy=mmdet_results.pred_track_instances.bboxes.cpu().numpy(),
+                confidence=mmdet_results.pred_track_instances.scores.cpu().numpy(),
+                class_id=mmdet_results.pred_track_instances.labels.cpu().numpy(),
+                mask=mmdet_results.pred_track_instances.masks.cpu().numpy()
+                if "masks" in mmdet_results.pred_track_instances
+                else None,
+                tracker_id=mmdet_results.pred_track_instances.instances_id.cpu().numpy()
+                if "instances_id" in mmdet_results.pred_track_instances
+                else None,
+            )
 
         return cls(
             xyxy=mmdet_results.pred_instances.bboxes.cpu().numpy(),