| Lake Băneasa Lacul Băneasa | |
| Pushpin Map: | Romania Bucharest |
| Location: | Băneasa, Sector 1, Bucharest |
| Coords: | 44.4923°N 26.0719°W |
| Type: | reservoir |
| Inflow: | Colentina River |
| Outflow: | Colentina River |
| Basin Countries: | Romania |
| Length: | 3km (02miles) |
| Width: | 400m (1,300feet) |
| Area: | 40ha |
| Max-Depth: | 3m (10feet) |
| Volume: | 630000m2 |
Lake Băneasa (Romanian; Moldavian; Moldovan: Lacul Băneasa) is a reservoir on the Colentina River at Băneasa in Sector 1 of Bucharest, Romania. The lake has a length of 3abbr=offNaNabbr=off, a width between 50abbr=offNaNabbr=off and 400abbr=offNaNabbr=off, a surface area of 40 hectares (0.40 km2), a depth between 1abbr=offNaNabbr=off and 3abbr=offNaNabbr=off, a volume of 630000abbr=offNaNabbr=off and a debit of 2.5 m/s.