| Joutsijärvi | |
| Location: | Ulvila |
| Coords: | 61.5165°N 22.169°W |
| Pushpin Map: | Finland |
| Catchment: | Kokemäenjoki |
| Basin Countries: | Finland |
| Area: | 10.388km2 |
| Depth: | 2.17m (07.12feet) |
| Max-Depth: | 6.49m (21.29feet) |
| Volume: | 0.0225km3 |
| Shore: | 63.12km (39.22miles) |
| Elevation: | 44.5m (146feet) |
| Frozen: | December–April |
| Islands: | Iso-Nokee |
| Cities: | Ulvila |
Joutsijärvi is a medium-sized lake in the Kokemäenjoki main catchment area. It is located in the region Satakunta in Finland.[1]