| Karujärv | |
| Location: | Lääne-Saare Parish, Saare County |
| Pushpin Map: | Estonia |
| Basin Countries: | Estonia |
| Area: | 330ha |
| Max-Depth: | 6m (20feet) |
| Elevation: | 32.2m (105.6feet) |
Karujärv (Bear Lake) is a lake of Estonia. It is located in the western part of Saaremaa.