| Gropata Lungă River | |
| River | |
| Countries | Romania |
|---|---|
| Counties | Sibiu County |
| Source | |
| - location | Cindrel Mountains, Mount Gropata |
| - elevation | 1,794 m (5,886 ft) |
| - coordinates | |
| Mouth | Marginea |
| - elevation | 1,437 m (4,715 ft) |
| - coordinates | |
The Gropata Lungă River is a tributary of the Marginea River in Romania.