| Rautavesi-Liekovesi | |
| Pushpin Map: | Finland |
| Location: | Sastamala |
| Coords: | 61.3833°N 24°W |
| Lake Type: | Natural |
| Catchment: | Kokemäenjoki |
| Basin Countries: | Finland |
| Area: | 30.28km2 |
| Depth: | 4.96m (16.27feet) |
| Max-Depth: | 26.32m (86.35feet) |
| Volume: | 0.15km3 |
| Shore: | 111.94km (69.56miles) |
| Elevation: | 57.5m (188.6feet) |
| Frozen: | December–April |
| Islands: | Salonsaari, Kutalansaari |
| Cities: | Vammala |
Rautavesi is a medium-sized lake in Finland. It is located in the municipality of Sastamala in the Pirkanmaa region in western Finland. Its main inflow is the lake Kulovesi in the east and it drains into the lake Liekovesi through the Vammaskoski rapids in the west. Lake Liekovesi, in its turn drains into the Kokemäenjoki river.