| Marginea River | |
| (Marginea lui Manu River) | |
| River | |
| Countries | Romania |
|---|---|
| Counties | Sibiu County |
| Tributaries | |
| - left | Gropata Lungă, Gropata Scurtă |
| Source | |
| - location | Cindrel Mountains, Mount Gropata |
| - elevation | 1,771 m (5,810 ft) |
| - coordinates | |
| Mouth | Ciban |
| - location | Lake Ciban |
| - elevation | 1,170 m (3,839 ft) |
| - coordinates | |
The Marginea River is a tributary of the Ciban River in Romania. The upper reach of the river is also known as Marginea lui Manu River.