| Toisvesi | |
|---|---|
| Location | Virrat |
| Catchment area | 1 530 km² |
| Basin countries | Finland |
| Surface area | 29.4 km² |
| Average depth | 18.5 m |
| Water volume | 0,529 km³ |
| Shore length1 | 75.0 km |
| Surface elevation | 98.0 m |
| Settlements | Virrat |
| 1 Shore length is not a well-defined measure. | |
Toisvesi is a lake in Finland. It is situated in the municipality of Virrat in the Pirkanmaa region in western Finland. The lake is part of the Kokemäenjoki basin and a part of a chain of lakes that consist among others of the lakes Ähtärinjärvi, Toisvesi and Tarjanne, which in its turn drains into the Lake Ruovesi.