Svislach, or Svislač (Belarusian: Свіслач) or Svisloch (Свислочь) is a river in Belarus a right tributary. of the Biarezina river. It is 327 km in length. The name is derived from the root -visl- 'flowing,' of Indo-European origin (compare the Vistula River).
Svislach flows through Minsk, the capital of Belarus.