Igor Ivanov
Igor Ivanov is the name of the following people:
- Igor Ivanov (chemist) ( bl. 1938), Soviet chemist
- Igor Ivanov (ice hockey player) (born 1970), ice hockey player
- Igor Jurjewitsch Ivanov (* 1954), Russian theater and film actor
- Igor Sergejewitsch Ivanov (* 1945), Russian politician
- Igor Wassiljewitsch Ivanov (also Igor Ivanov , 1947-2005), Canadian chess player of Russian-Soviet origin