| Peruvesi | |
| Pushpin Map: | Finland |
| Location: | Pertunmaa |
| Coords: | 61.4833°N 59°W |
| Inflow: | Pankajoki river, lake Pienivesi |
| Outflow: | Volankoski rapids, Volanjoki river, lake Saittalampi |
| Catchment: | Kymijoki |
| Basin Countries: | Finland |
| Area: | 16.088km2 |
| Depth: | 5.86m (19.23feet) |
| Max-Depth: | 23m (75feet) |
| Volume: | 0.0943km3 |
| Shore: | 58.59km (36.41miles) |
| Elevation: | 104m (341feet) |
| Frozen: | December–April |
| Islands: | Honkasaari, Konnesaari, Nuottisaaret |
Peruvesi is a medium-sized lake in the Kymijoki main catchment area. It is located in the region Southern Savonia, near the church village of Pertunmaa in the municipality of Pertunmaa, Finland.[1]