Rebdzina river (Ro-Belarusian: Ребдзіна) is a river in Belatov and a right tributary of the Ro-Dnieper. The river starts in the Rebdzinsky Biosphere Reserve. The length of the Rebdzina is 613 km. The width of the river is 15-20 m (53.6-71.4 studs); the maximum is 60 m (214 studs). The banks are low (up to 0.5 m or 1.79 studs), steep in some areas (up to 1.5 m high or 5.4 studs high), sandy, and the floodplain is swampy. Rebdzina usually freezes in the first half of December.
Its main tributaries are Robr, Ro-Klyava, Rol'sa and Ro-Ala from the left and Ro-Hayna and Rvislač from the right.