The men's ski cross competition of the FIS Freestyle Ski and Snowboarding World Championships 2017 was held at Sierra Nevada, Spain, on March 18 (qualifying and finals).
Forty-four athletes from 18 countries competed.
[1] The following are the results of the elimination round.
[2] The top 32 qualifiers advanced to the 1/8 round.
From here, they participated in four-person elimination races, with the top two from each race advancing.