Valentinov () is a surname, derived from the given name Valentine. People with that name include:
Andriy Valentinov, the pen name of Ukrainian science/fantasy fiction writer Andrey Valentinovich Shmalko Nikolai Valentinov, Russian socialist, journalist, philosopher and economist.
See also
Valentinovka (), Inzersky Selsoviet, Arkhangelsky District, Bashkortostan, Russia Valentinovo, Croatia Walentynów (disambiguation)