Korsun () is an East Slavic surname. Notable people with the surname include:
Anna Korsun (born 1986), Ukrainian musician and teacher Hanna Korsun (born 1991), Ukrainian singer known as Maruv Nikolai Georgiyevich Korsun (1876–1958), Soviet military historian Nikolai Nesterovich Korsun (1911–1988), Soviet army officer
See also