Głowacki ([gwɔˈvatski]; feminine: Głowacka, plural: Głowaccy) is a surname of Polish-language origin. It is related to Ukrainian and Russian Glovatsky (Ukrainian feminine: Glovatska; Russian feminine: Glovatskaya). Notable people with the surname include:
Aleksander Głowacki, pen name of Bolesław Prus
Anton Glovatsky (born 1988), Russian ice hockey winger
Arkadiusz Głowacki, Polish footballer
Andrzej Głowacki, Polish graphic artist
Antoni Głowacki, Polish fighter pilot
Jan Nepomucen Głowacki, Polish painter
Janusz Głowacki (born 1938), Polish-American author
Jerzy Głowacki (born 1950), Polish cyclist
Krzysztof Głowacki (born 1986), Polish boxer
Marcin Głowacki, Polish ice dancer
Ryszard Głowacki (born 1937), Polish engineer
Vadim Glovatsky (1970–2015), Kazakhstani ice hockey defender
Wojciech Bartosz Głowacki, Polish insurgent
