Kastorsky
Kastorsky (masculine), Kastorskaya (feminine) is a Russian surname. Notable people with the surname include:
- {{ill|Mikhail Kastorsky|ru|Касторский, Михаил Иванович}} (1809–1866), Russian philologist, historian, ethnographer, and censor
- {{ill|Sergey Kastorsky|ru|Касторский, Сергей Михайлович}} (1948–2016), Soviet and Russian composer
- Vladimir Kastorsky (1870–1948), Russian and Soviet opera singer
Fictional
- Buba Kastorsky, "original coupletist hailing from Odesa", fictional character in Soviet adventure films about The Elusive Avengers