| Gropata Lungă River | |
| River | |
| Countries | Romania |
|---|---|
| Counties | Sibiu County |
| Source | |
| - location |
Cindrel Mountains, Mount Gropata |
| - elevation | 1,794 m (5,886 ft) |
| - coordinates | 45°35′42″N 23°44′54″E / 45.59500°N 23.74833°E |
| Mouth | Marginea |
| - elevation | 1,437 m (4,715 ft) |
| - coordinates | 45°36′33″N 23°43′35″E / 45.60917°N 23.72639°ECoordinates: 45°36′33″N 23°43′35″E / 45.60917°N 23.72639°E |
The Gropata Lungă River is a tributary of the Marginea River in Romania.