diff --git a/supervision/detection/core.py b/supervision/detection/core.py
index 113948fc..32753a30 100644
--- a/supervision/detection/core.py
+++ b/supervision/detection/core.py
@@ -32,8 +32,10 @@ from supervision.detection.utils import (
     extract_ultralytics_masks,
     get_data_item,
     is_data_equal,
+    is_metadata_equal,
     mask_to_xyxy,
     merge_data,
+    merge_metadata,
     process_roboflow_result,
     xywh_to_xyxy,
 )
@@ -125,6 +127,9 @@ class Detections:
         data (Dict[str, Union[np.ndarray, List]]): A dictionary containing additional
             data where each key is a string representing the data type, and the value
             is either a NumPy array or a list of corresponding data.
+        metadata (Dict[str, Any]): A dictionary containing collection-level metadata
+            that applies to the entire set of detections. This may include information such
+            as the video name, camera parameters, timestamp, or other global metadata.
     """  # noqa: E501 // docs
 
     xyxy: np.ndarray
@@ -133,6 +138,7 @@ class Detections:
     class_id: Optional[np.ndarray] = None
     tracker_id: Optional[np.ndarray] = None
     data: Dict[str, Union[np.ndarray, List]] = field(default_factory=dict)
+    metadata: Dict[str, Any] = field(default_factory=dict)
 
     def __post_init__(self):
         validate_detections_fields(
@@ -185,6 +191,7 @@ class Detections:
                 np.array_equal(self.confidence, other.confidence),
                 np.array_equal(self.tracker_id, other.tracker_id),
                 is_data_equal(self.data, other.data),
+                is_metadata_equal(self.metadata, other.metadata),
             ]
         )
 
@@ -985,6 +992,7 @@ class Detections:
         """
         empty_detections = Detections.empty()
         empty_detections.data = self.data
+        empty_detections.metadata = self.metadata
         return self == empty_detections
 
     @classmethod
@@ -1078,6 +1086,9 @@ class Detections:
 
         data = merge_data([d.data for d in detections_list])
 
+        metadata_list = [detections.metadata for detections in detections_list]
+        metadata = merge_metadata(metadata_list)
+
         return cls(
             xyxy=xyxy,
             mask=mask,
@@ -1085,6 +1096,7 @@ class Detections:
             class_id=class_id,
             tracker_id=tracker_id,
             data=data,
+            metadata=metadata,
         )
 
     def get_anchors_coordinates(self, anchor: Position) -> np.ndarray:
@@ -1198,6 +1210,7 @@ class Detections:
             class_id=self.class_id[index] if self.class_id is not None else None,
             tracker_id=self.tracker_id[index] if self.tracker_id is not None else None,
             data=get_data_item(self.data, index),
+            metadata=self.metadata,
         )
 
     def __setitem__(self, key: str, value: Union[np.ndarray, List]):
@@ -1459,6 +1472,8 @@ def merge_inner_detection_object_pair(
     else:
         winning_detection = detections_2
 
+    metadata = merge_metadata([detections_1.metadata, detections_2.metadata])
+
     return Detections(
         xyxy=merged_xyxy,
         mask=merged_mask,
@@ -1466,6 +1481,7 @@ def merge_inner_detection_object_pair(
         class_id=winning_detection.class_id,
         tracker_id=winning_detection.tracker_id,
         data=winning_detection.data,
+        metadata=metadata,
     )
 
 
diff --git a/supervision/detection/utils.py b/supervision/detection/utils.py
index 69cdacc7..fc4458fa 100644
--- a/supervision/detection/utils.py
+++ b/supervision/detection/utils.py
@@ -1,5 +1,5 @@
 from itertools import chain
-from typing import Dict, List, Optional, Tuple, Union
+from typing import Any, Dict, List, Optional, Tuple, Union
 
 import cv2
 import numpy as np
@@ -807,12 +807,36 @@ def is_data_equal(data_a: Dict[str, np.ndarray], data_b: Dict[str, np.ndarray])
     )
 
 
+def is_metadata_equal(metadata_a: Dict[str, Any], metadata_b: Dict[str, Any]) -> bool:
+    """
+    Compares the metadata payloads of two Detections instances.
+
+    Args:
+        metadata_a, metadata_b: The metadata payloads of the instances.
+
+    Returns:
+        True if the metadata payloads are equal, False otherwise.
+    """
+    return set(metadata_a.keys()) == set(metadata_b.keys()) and all(
+        np.array_equal(metadata_a[key], metadata_b[key])
+        if (
+            isinstance(metadata_a[key], np.ndarray)
+            and isinstance(metadata_b[key], np.ndarray)
+        )
+        else metadata_a[key] == metadata_b[key]
+        for key in metadata_a
+    )
+
+
 def merge_data(
     data_list: List[Dict[str, Union[npt.NDArray[np.generic], List]]],
 ) -> Dict[str, Union[npt.NDArray[np.generic], List]]:
     """
     Merges the data payloads of a list of Detections instances.
 
+    Warning: Assumes that empty detections were filtered-out before passing data to
+    this function.
+
     Args:
         data_list: The data payloads of the Detections instances. Each data payload
             is a dictionary with the same keys, and the values are either lists or
@@ -865,6 +889,45 @@ def merge_data(
     return merged_data
 
 
+def merge_metadata(metadata_list: List[Dict[str, Any]]) -> Dict[str, Any]:
+    """
+    Merge metadata from a list of metadata dictionaries.
+
+    This function combines the metadata dictionaries. If a key appears in more than one
+    dictionary, the values must be identical for the merge to succeed.
+
+    Warning: Assumes that empty detections were filtered-out before passing metadata to
+    this function.
+
+    Args:
+        metadata_list (List[Dict[str, Any]]): A list of metadata dictionaries to merge.
+
+    Returns:
+        Dict[str, Any]: A single merged metadata dictionary.
+
+    Raises:
+        ValueError: If there are conflicting values for the same key or if
+        dictionaries have different keys.
+    """
+    if not metadata_list:
+        return {}
+
+    all_keys_sets = [set(metadata.keys()) for metadata in metadata_list]
+    if not all(keys_set == all_keys_sets[0] for keys_set in all_keys_sets):
+        raise ValueError("All metadata dictionaries must have the same keys to merge.")
+
+    merged_metadata: Dict[str, Any] = {}
+    for metadata in metadata_list:
+        for key, value in metadata.items():
+            if key in merged_metadata:
+                if merged_metadata[key] != value:
+                    raise ValueError(f"Conflicting metadata for key: '{key}'.")
+            else:
+                merged_metadata[key] = value
+
+    return merged_metadata
+
+
 def get_data_item(
     data: Dict[str, Union[np.ndarray, List]],
     index: Union[int, slice, List[int], np.ndarray],
diff --git a/test/utils/test_internal.py b/test/utils/test_internal.py
index eee614e6..872822a7 100644
--- a/test/utils/test_internal.py
+++ b/test/utils/test_internal.py
@@ -121,7 +121,15 @@ class MockDataclass:
         (
             Detections.empty(),
             False,
-            {"xyxy", "class_id", "confidence", "mask", "tracker_id", "data"},
+            {
+                "xyxy",
+                "class_id",
+                "confidence",
+                "mask",
+                "tracker_id",
+                "data",
+                "metadata",
+            },
             DoesNotRaise(),
         ),
         (
@@ -134,6 +142,7 @@ class MockDataclass:
                 "mask",
                 "tracker_id",
                 "data",
+                "metadata",
                 "area",
                 "box_area",
             },
@@ -149,6 +158,7 @@ class MockDataclass:
                 "mask",
                 "tracker_id",
                 "data",
+                "metadata",
             },
             DoesNotRaise(),
         ),
@@ -169,13 +179,22 @@ class MockDataclass:
                 "mask",
                 "tracker_id",
                 "data",
+                "metadata",
             },
             DoesNotRaise(),
         ),
         (
             Detections.empty(),
             False,
-            {"xyxy", "class_id", "confidence", "mask", "tracker_id", "data"},
+            {
+                "xyxy",
+                "class_id",
+                "confidence",
+                "mask",
+                "tracker_id",
+                "data",
+                "metadata",
+            },
             DoesNotRaise(),
         ),
     ],