| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Río Ona (Udá) | 9 | 3,649,999,872 | 1,562 | Uda River (Republic of Buryatia) | 160,000 | 52.9423000000 | 110.1585000000 | Map | |||
| Brianka |  | 4,449,999,872 | Uda River (Republic of Buryatia) | 110,000 | 51.4191666667 | 108.4641666667 | Map | ||||
| Khudan (river) | 12 | 7,800,000,000 | Uda River (Republic of Buryatia) | 252,000 | 52.1238770100 | 109.6816070000 | Map | ||||
| Río Kurbá |  | 5,500,000,256 | Uda River (Republic of Buryatia) | 175,000 | 52.8893381000 | 109.9763481000 | Map |