2018 NCAA Division I cross country championships

The 2018 NCAA Division I Cross Country Championships was the 80th annual NCAA Men's Division I Cross Country Championship and the 38th annual NCAA Women's Division I Cross Country Championship to determine the team and individual national champions of NCAA Division I men's and women's collegiate cross country running in the United States. In all, four different titles were contested: men's and women's individual and team championships.

Women's title

 * Distance: 6,000 meters
 * (DC) = Defending champions

Men's title

 * Distance: 10,000 meters