Men's freestyle 65 kilograms competition at the 2024 Summer Olympics in Paris, France, took place on 10–11 August 2024 at the Grand Palais Éphémère in Champ de Mars.

Kotaro Kiyooka won the event and became a champion by defeating Rahman Amouzad in the final, returned silver medalist Haji Aliyev lost to Ismail Musukaev, 2020 bronze medalists, Gadzhimurad Rashidov did not participate in this edition due to IOC barred the Russian Olympic Committee (ROC) due to war in Ukraine, and Bajrang Punia did not participate due to suspension by the World Anti Doping Association (WADA) and IOC.

This freestyle wrestling competition consists of a single-elimination tournament, with a repechage used to determine the winner of two bronze medals.

[3] During the course of a match, if a wrestler builds a 10-point advantage over the opponent, the bout is stopped and the leader is declared as the winner by technical superiority.

The finalists of each category in the four continental qualification tournaments (Asia, Europe, the Americas, and the joint Africa & Oceania) were awarded quota places.