| Joutsjärvi | |
| Pushpin Map: | Finland |
| Coords: | 61.52°N 25.83°W |
| Basin Countries: | Finland |
| Area: | 10.123km2 |
| Depth: | 3.79m (12.43feet) |
| Max-Depth: | 23.66m (77.62feet) |
| Volume: | 0.0384km3 |
| Shore: | 53.6km (33.3miles) |
| Elevation: | 85.6m (280.8feet) |
| Cities: | Sysmä |
Joutsjärvi is a medium-sized lake in the Kymijoki main catchment area. It is located in the region Päijänne Tavastia in Finland.[1]