Koziatyn (Ukrainian: Козятин; also referred to as Kozyatyn) is a city in the Vinnytsia Oblast (province) of western Ukraine. Serving as the administrative center of the Koziatynsky Raion (district), the city itself is also designated as a separate raion within the oblast, and is located 75 km (46.60 mi) from oblast capital, Vinnytsia, at around 49°43′00″N 28°50′00″E / 49.7166667°N 28.8333333°E / 49.7166667; 28.8333333 (approximately 150 km (93.21 mi) from Kiev, the capital of Ukraine). It lies on the Huyva River.