Justin Cooper (born August 31, 1997) is an American professional motorcycle racer who competes in AMA Supercross and Motocross.

[1] He is the 2021 AMA supercross 250cc West champion & was a member of the winning USA team at the 2022 Motocross Des Nations.

Cooper won the 2021 250cc West AMA Supercross Championship for Team Yamaha.

[2] He also finished 2nd in 250cc AMA Motocross, 6 points behind title rival Jett Lawrence.

This motorcycle racing biographical article is a stub.