Svislach (, ) or Svisloch () 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).E.M. Pospelov, Geograficheskie nazvaniya mira (Moscow, 1998), p. 372.
Svislach flows through Minsk, the capital of Belarus.