Mikhail Sergeevich Igolnikov (; born 15 October 1996) is a Russian judoka. Igolnikov competes at the 90 kg category, representing Russia and is a two-time European Champion; winning his first European title in 2018 and his second in 2020.
Igolnikov is a student in physical culture and sports at Kuban State University. Igolnikov is a Lieutenant of the Russian Armed Forces and a member of the army sports club CSKA Moscow and a gold medal winner of the World Military Games.