The Horyn or Haryn (Ukrainian:Горинь pronounced[ɦoˈrɪɲ], Belarusian:Гарынь pronounced[ɣaˈrɨnʲ], Russian:Горы́нь, Polish:Horyń) is a river, a tributary of the Pripyat River, which flows through Ukraine and Belarus. It has a length of 659km, a drainage basin of 22,700km², a maximum width of 80 m, and a maximum depth of 16 meters. An important tributary of the Horyn river is the Sluch River.