The Military Naval Forces of the Armed Forces of Ukraine (Ukrainian: Військо́во-морські́ си́ли Збро́йних сил Украї́ни, ВМС ЗСУ) is the maritime forces of Ukraine and one of the five branches of the Armed Forces of Ukraine.

The naval forces consist of five components – surface forces, submarine forces, naval aviation, coastal rocket-artillery and naval infantry. As of 2022, the Ukrainian navy had 15,000 personnel, including 6,000 naval infantry. In 2015, the Ukrainian navy had 6,500 personnel. In 2007 and prior to the 2014 Russian annexation of Crimea, 15,470 people served in the Ukrainian navy.