diff --git a/cognee/api/v1/datasets/routers/get_datasets_router.py b/cognee/api/v1/datasets/routers/get_datasets_router.py
index 8e4eb3b4e..e2450c095 100644
--- a/cognee/api/v1/datasets/routers/get_datasets_router.py
+++ b/cognee/api/v1/datasets/routers/get_datasets_router.py
@@ -7,7 +7,7 @@ from fastapi import status
 from fastapi import APIRouter
 from fastapi.encoders import jsonable_encoder
 from fastapi import HTTPException, Query, Depends
-from fastapi.responses import JSONResponse, FileResponse
+from fastapi.responses import JSONResponse, FileResponse, StreamingResponse
 from urllib.parse import urlparse
 from pathlib import Path
 
@@ -482,12 +482,32 @@ def get_datasets_router() -> APIRouter:
         if raw_location.startswith("file:"):
             raw_location = urlparse(raw_location).path
 
+        if raw_location.startswith("s3://"):
+            from cognee.infrastructure.files.utils.open_data_file import open_data_file
+            from cognee.infrastructure.utils.run_async import run_async
+
+            parsed = urlparse(raw_location)
+            download_name = Path(parsed.path).name or data.name
+            media_type = data.mime_type or "application/octet-stream"
+
+            async def file_iterator(chunk_size: int = 1024 * 1024):
+                async with open_data_file(raw_location, mode="rb") as file:
+                    while True:
+                        chunk = await run_async(file.read, chunk_size)
+                        if not chunk:
+                            break
+                        yield chunk
+
+            return StreamingResponse(
+                file_iterator(),
+                media_type=media_type,
+                headers={"Content-Disposition": f'attachment; filename="{download_name}"'},
+            )
+
         path = Path(raw_location)
 
         if not path.is_file():
-            raise DataNotFoundError(
-                message=f"Raw file not found on disk for data ({data_id})."
-            )
+            raise DataNotFoundError(message=f"Raw file not found on disk for data ({data_id}).")
 
         return FileResponse(path=path)