Lubensky is a surname of Eastern European origin. People with the surname include:
Dean Lubensky (fl. 1980s), singer in the band The Micronotz Irina A. Lubensky, American surgical pathologist Steve Lubensky (fl. 1990s–2010s), Russian cinematographer and husband of actress Brooke Smith Tom Lubensky (born 1943), American physicist Zdeněk Lubenský (born 1962), Czech athlete
See also Lubensky Uyezd (Лубенский уезд), subdivision of the Poltava Governorate under the Russian Empire Keppen–Lubinsky syndrome, an extremely rare congenital disorder Łubieński family, Polish nobles who take their name from the village of Łubna-Jarosłaj