| Kuusvesi | |
| Pushpin Map: | Finland |
| Location: | Laukaa |
| Coords: | 62.4167°N 30°W |
| Inflow: | Simunankoski |
| Outflow: | Tarvaalanvirta |
| Catchment: | Kymijoki |
| Basin Countries: | Finland |
| Area: | 22.135km2 |
| Depth: | 5.89m (19.32feet) |
| Max-Depth: | 28m (92feet) |
| Volume: | 0.13km3 |
| Shore: | 61.66km (38.31miles) |
| Elevation: | 84.8m (278.2feet) |
| Frozen: | December–April |
| Islands: | Kirkkosaari, Koskensaari, Kuhasaari, Kuussaari, Köyrinsaari, Lehtisaari, Mannunsaari, Pukkisaari, Renttusaari and Taipaleensaari |
Kuusvesi is a medium-sized lake of Central Finland, in Laukaa Municipality. It belongs to the Kymijoki main catchment area.[1] The inflow to the lake Kuusvesi is Simunankoski rapids and the outflow is Tarvaalanvirta rapids, which are protected by the rapid protection program of Finland.