| Călărăşanca River | |
| River | |
| Countries | Romania |
|---|---|
| Counties | Giurgiu County |
| Villages | Moşteni-Călărăşeni |
| Source | |
| - elevation | 84 m (276 ft) |
| - coordinates | |
| Mouth | Ismar |
| - location | Downstream of Radu Vodă |
| - elevation | 74 m (243 ft) |
| - coordinates | |
The Călărăşanca River is a tributary of the Ismar River in Romania.