The 2020 FIM Women's Motocross World Championship was the 16th Women's Motocross World Championship season. Courtney Duncan successfully defended her title, after taking her first title in 2019. Kawasaki was the defending Manufacturing champion.
A 6-round calendar for the 2019 season was announced on 16 October 2020.
Points are awarded to finishers of the main races, in the following format: