The U20 women's race at the 2024 World Athletics Cross Country Championships was held in Belgrade, Serbia on 30 March 2024, at 11:00 AM local time.

[1] Marta Alemayo won the individual race, four seconds ahead of Asayech Ayichew.

Two of the Kenyan U20 team members were denied immigration visas by the hosts, allowing Ethiopia to win the team title.

[2] Ethiopia swept the top three places and won the team title.

The teams were scored by the sum of the top four runners' placings, with ties being broken on the fifth runner's position.