The men's kumite +75 kg competition in Karate at the 2020 Summer Olympics was held on 7 August 2021 at the Nippon Budokan.

There were no bronze medal matches in the kumite events.

Losers of the semifinals each received a bronze medal.

The final bout of the men's over-75 kilogram kumite ended after Iranian Sajjad Ganjzadeh was knocked out by his opponent, Saudi Tareg Hamedi.

[6] The judges' decision to disqualify Hamedi and crown Ganjzadeh as champion as he was being removed from the arena on a stretcher sparked strong reactions around the karate world, such as Karate Combat chief Adam Kovacs saying Hamedi was "robbed",[7] while others pointed out a deeper division and one-sided attacks from other karate organizations.