| Șușița | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Gorj County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Vaidei, Curpen, Alexeni, Stănești, Ursați |
| Length: | 37km (23miles) |
| Discharge1 Location: | |
| Discharge1 Max: | 369m3/s |
| Source1: | Vâlcan Mountains |
| Mouth: | Jiu |
| Mouth Location: | Târgu Jiu |
| Mouth Coordinates: | 44.9864°N 23.2316°W |
| Basin Size: | 234km2 |
| Tributaries Left: | Cornul |
| Tributaries Right: | Suseni |
The Șușița (in its upper course also: Straja or Amaru) is a right tributary of the river Jiu in Romania. It discharges into the Jiu near the city Târgu Jiu. Its length is 37km (23miles) and its basin size is 234km2.
The following rivers are tributaries to the river Șușița (from source to mouth):