The men's 80 kg competition in Taekwondo at the 2024 Summer Olympics was held on 9 August 2024 at the Grand Palais.

[1] This is the seventh appearance of the men's 80kg category, debut in 2000, and it has appeared in every games since then.

Maksim Khramtsov is a defending champion, but he did not qualify due to the IOC did not declare him neutral he is not invited to the Games, Stefan Takov took his spot, and lost to Faysal Sawadogo, 2020 silver medalist Saleh Al-Sharabaty lost to Henrique Marques, one of the bronze medalists, Toni Kanaet did not qualify and Seif Eissa lost to Edi Hrnic.

Every practitioner has numbered a seed.

All times are in local time (UTC+2).