The men's snowboard cross competition of the 2018 Winter Olympics was held on 15 February 2018 Bogwang Phoenix Park in Pyeongchang, South Korea.

[1][2] In the victory ceremony, the medals were presented by James Tomkins, member of the International Olympic Committee, accompanied by Dean Gosper, FIS council member.

If the host country, South Korea at the 2018 Winter Olympics did not qualify, their chosen athlete would displace the last qualified athlete, granted all qualification criterion was met.

In the semifinals the first three ranked competitors of each heat proceed to the Big Final.

The 4th to 6th ranked competitors of each heat proceed to the Small Final.