The Women's parallel slalom competition at the FIS Freestyle Ski and Snowboarding World Championships 2021 was held on 2 March 2021.

[1][2] The qualification was started at 09:00.

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

The 16 best racers advanced to the elimination round.

[4][5]