| name | image | type | Area (m²) | basin (m²) | Depth (m) | Height (m) | latitude (°) | Length (m) | longitude (°) | surface elevation (m) | volume (m³) | Width (m) | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bâlea Lake |  | Glacial | 47,000 | 11 | 2,034 | 45.5999984741 | 360 | 24.6166667938 | 2,034 | 190 | Map | ||
| Belciug-See |  | 44.9500007629 | -29.4166660309 | Map | |||||||||
| Brădișor Dam |  | Natural reservoir | 1,000,000 | 45.3499984741 | 24.1000003815 | Map | |||||||
| Brackwassersee Murighiol | 870,000 | 45.0166664124 | -29.1333332062 | Map | |||||||||
| Bucura Lake |  | Glacial | 105,000 | 16 | 2,040 | 45.3583335876 | 550 | 22.8750000000 | 2,040 | 625,000 | 225 | Map |