The Men's team sprint competition at the 2021 UCI Track Cycling World Championships was held on 20 October 2021.

[3] The best eight teams advanced to the first round.

First round heats were held as follows: Heat 1: 4th v 5th fastest Heat 2: 3rd v 6th fastest Heat 3: 2nd v 7th fastest Heat 4: 1st v 8th fastest The first round was started at 20:04.

[4] The heat winners were ranked on time, from which the top two advanced to the gold medal race and the other two proceeded to the bronze medal race.

The finals were started at 20:59.