The Ukrainian patrol vessel Sloviansk (P190) was an Island-class patrol boat of the Naval Forces of the Armed Forces of Ukraine. Originally named USCGC Cushing when in service with the United States Coast Guard, the vessel was acquired by Ukraine in 2018 and arrived in Ukraine on 21 October 2019. Sloviansk was sunk in combat on 3 March 2022 by a Russian air-to-surface missile.

The Island-class patrol boat is a class of cutters of the United States Coast Guard. 49 cutters of the class were built, of which 7 remain in commission. Their hull numbers are WPB-1301 through WPB-1349.