| Lake Lukomlskoye | |
| Location: | Chashniki District, Vitebsk Region |
| Coords: | 54.6706°N 29.0897°W |
| Pushpin Map: | Belarus |
| Lake Type: | freshwater |
| Catchment: | 179km2 |
| Basin Countries: | Belarus |
| Area: | 37.7km2[1] |
| Depth: | 6.6m (21.7feet) |
| Max-Depth: | 11.5m (37.7feet) |
| Elevation: | 165.1m (541.7feet) |
Lake Lukomlskoye or Lukoml Lake (Belarusian: Лукомскае возера, Лукомальскае возера; Russian: Лукомльское озеро) is a lake in Chashniki District, Vitebsk Region, Belarus. It is the fourth largest lake in Belarus. The lake is situated by the town of Novolukoml.