| Cotorca | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Buzău, Ialomița |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Ciocârlia, Cotorca |
| Length: | 18km (11miles) |
| Mouth: | Ialomița |
| Mouth Location: | Urziceni |
| Mouth Coordinates: | 44.7083°N 26.6261°W |
| Basin Size: | 78km2 |
The Cotorca is a left tributary of the river Ialomița in Romania. It discharges into the Ialomița in Urziceni. Its length is 18km (11miles) and its basin size is 78km2.