| Lake Uurainen | |
| Pushpin Map: | Finland |
| Location: | Laukaa |
| Coords: | 62.5°N 26.11°W |
| Type: | Lake |
| Catchment: | Kymijoki |
| Basin Countries: | Finland |
| Area: | 12.986km2 |
| Depth: | 6.6m (21.7feet) |
| Max-Depth: | 30.2m (99.1feet) |
| Volume: | 0.0856km3 |
| Shore: | 53.24km (33.08miles) |
| Elevation: | 99.8m (327.4feet) |
| Frozen: | December–April |
| Islands: | Selkäsaaret, Myllysaari |
Lake Uurainen (fi|Uuraistenjärvi) is a medium-sized lake in central Finland,[1] about 50 km northeast of the city Jyväskylä. It is a popular lake among fishers due to its good capture possibilities.[2] In the northern part of the lake there is a long cape, which divides almost the whole lake.