Kremenchuk (; Ukrainian: Кременчу́к, romanized: Kremenchuk [kremenˈtʃuk]) is an industrial city in central Ukraine which stands on the banks of the Dnipro River. The city serves as the administrative center of the Kremenchuk Raion (district) in Poltava Oblast (province). Kremenchuk is administratively incorporated as a city of oblast significance administered by its own city council and does not form a part of the raion. Its population is approximately 217,710 (2021 est.) Along with its city-satellites Svitlovodsk and Horishni Plavni, it is an urban agglomeration and transportation hub.
Although not as large as some other oblast centers and cities of regional significance, Kremenchuk has a large industrial center in Ukraine and Eastern Europe. A KrAZ truck plant, the Kremenchuk Oil Refinery of Ukrtatnafta, the Kriukiv Railway Car Building Works, and Kremenchuk Hydroelectric Power Plant, in nearby Svitlovodsk, are located in or near Kremenchuk.