| Lake Evijärvi | |
|---|---|
| Primary outflows | Ähtävänjoki |
| Basin countries | Finland |
| Surface area | 28 km2 (11 sq mi) |
| Average depth | 1.7 m (5.6 ft) |
| Max. depth | 3.5 m (11 ft) |
| Surface elevation | 61.7 m (202 ft) |
Lake Evijärvi is a lake of Finland in Evijärvi, Southern Ostrobothnia region. The lake is part of Ähtävänjoki (Swedish: Esse å) basin.