Valentin Ivanov
Valentin Ivanov is the name of the following people:
- Valentin Ivanov (writer) (1902–1975), Soviet writer
- Valentin Ivanov (astronomer) (* 1967), Bulgarian astronomer
- Valentin Konstantinowitsch Ivanov (1908–1992), Soviet mathematician
- Valentin Kosmitsch Ivanov (1934-2011), Soviet football player
- Valentinovich Ivanov (born 1961), Russian football referee
