Zalessky feminine: Zalesskaya is a Russian-language surname, a variant of Zaleski. Notable people with the surname include:

Ivan Zalessky (1897–1938), Russian ornithologist Kirill Zalessky (born 1980), Belarusian politician Mikhail Zalessky (1877–1946), Russian paleontologist and paleobotanist

See also

Zalesky Záleský