The men's beach volleyball tournament at the 2020 Olympic Games in Tokyo, Japan, took place at the Shiokaze Park.

It was originally scheduled to take place from 25 July to 8 August 2020, but due to the COVID-19 pandemic, the IOC and the Tokyo 2020 Organising Committee announced on 24 March 2020 that the 2020 Summer Olympics would be delayed to 2021.

Anders Mol and Christian Sørum captured the gold medal after defeating Viacheslav Krasilnikov and Oleg Stoyanovskiy in the final, while Cherif Younousse and Ahmed Tijan took home bronze.

[6] *Taylor Crabb of the United States originally qualified to play with Gibb, but was tested positive for COVID-19 and was replaced by Bourne.

[10] The table below shows the ranking of third-placed teams in the preliminary round.