Igor Valeryevich Chugainov (Russian: Игорь Валерьевич Чугайнов) (born 6 April 1970) is a retired Russian football defender and a current coach.
He played mostly for FC Lokomotiv Moscow, FC Torpedo Moscow and finally for FC Uralan Elista.
He played for Russia national football team for which he amassed 26 caps and was a participant at the 2002 FIFA World Cup. In 1992 Chugainov had already appeared for the CIS team but wasn't selected for the EURO 1992 squad.