| Ratasjärv | |
| Pushpin Map: | Estonia |
| Location: | Rõuge Parish, Võru County |
| Basin Countries: | Estonia |
| Length: | 0.585km (00.364miles) |
| Width: | 0.225km (00.14miles) |
| Area: | 6.3ha |
| Depth: | 8.5m (27.9feet) |
| Max-Depth: | 19m (62feet) |
| Elevation: | 109m (358feet) |
Ratasjärv is a lake in Rõuge Parish, Võru County, Estonia.