| Lake Babyna | |
| Location: | Polotsk, Belarus |
| Coordinates: | 55.2756°N 28.4203°W |
| Type: | lake |
| Pushpin Map: | Belarus |
| Pushpin Map Alt: | Location of the lake in Belarus. |
Lake Babyna (Belarusian: Возера Бабына) is a lake, located southwest of Polotsk, Belarus. It is a small lake of, with a length of and maximum width of . It has a catchment area of and a greatest depth of . The coastline is . The water volume is 6,07 mln m ³.
The slopes of the valley range in height from 7 to 40 m and are covered with pasture or forest. The shores are low, with sand and clay soils.