The Men's parallel slalom competition at the FIS Freestyle Ski and Snowboarding World Championships 2023 was held on 21 February 2023.

[1][2][3] The qualification was started at 09:51.

[4] After the first run, the top 16 snowboarders on each course were allowed a second run on the opposite course.

[5] The 16 best racers advanced to the elimination round.

[6]