Chornyi Ostriv (; ) is a rural settlement in Khmelnytskyi Raion, Khmelnytskyi Oblast, western Ukraine. It hosts the administration of Chornyi Ostriv settlement hromada, one of the hromadas of Ukraine. The town's population was 924 as of the 2001 Ukrainian Census and
Chornyi Ostriv was first founded in 1366, and it received the Magdeburg rights in 1556. Since 1957, it has the status of an urban-type settlement.
Until 26 January 2024, Chornyi Ostriv was designated urban-type settlement. On this day, a new law entered into force which abolished this status, and Chornyi Ostriv became a rural settlement.