Perovsky (feminine: Perovskaya) is a surname. Notable people with the surname include:
Nikolay Perovsky (1785–1858), Russian politician Sophia Perovskaya (1853–1881), Russian revolutionary Olga Perovskaya (1902–1961), Soviet writer Vasily Perovsky (1794–1857), Russian general and statesman
See also 2422 Perovskaya, a celestial object