Iziaslav may refer to:
Iziaslav, Ukraine, a city Iziaslav Raion, a former raion in Khmelnytskyi Oblast in Ukraine Iziaslav IV Vladimirovich (born 1186) Iziaslav (Brutskiy) (1926–2007), primate of the Belarusian Autocephalous Orthodox Church Iziaslav of Kiev (disambiguation), several people
See also Iziaslav Vladimirovich (disambiguation)