| Pyyvesi | |
| Pushpin Map: | Finland |
| Coords: | 62.1667°N 39°W |
| Basin Countries: | Finland |
| Area: | 29.751km2 |
| Depth: | 10.62m (34.84feet) |
| Max-Depth: | 47.15m (154.69feet) |
| Volume: | 0.316km3 |
| Shore: | 150.64km (93.6miles) |
| Elevation: | 75.8m (248.7feet) |
| Frozen: | December–April |
| Islands: | Metsosaari |
| Cities: | Savonranta |
Pyyvesi is a medium-sized lake of South Savonia region in Finland. It belongs to Vuoksi main catchment area.[1]