| Lampaanjärvi | |
| Location: | Pielavesi |
| Pushpin Map: | Finland |
| Coords: | 63.3833°N 82°W |
| Type: | Lake |
| Catchment: | Kymijoki |
| Basin Countries: | Finland |
| Area: | 15.49km2 |
| Depth: | 3.13m (10.27feet) |
| Max-Depth: | 15m (49feet) |
| Volume: | 0.0485km3 |
| Shore: | 82.31km (51.15miles) |
| Elevation: | 128.3m (420.9feet) |
| Frozen: | December–April |
| Islands: | Hiidensaari, Sipolansaari |
Lampaanjärvi is a medium-sized lake in the Kymijoki main catchment area. It is located in the Northern Savonia region in Finland.[1]