Colorado Judo League (CJL) is a 501c(3) non-profit organization, and the State Governing Body (SGB) for the sport of judo in Colorado. It is affiliated with USA Judo, the National Governing Body (NGB) for judo in the USA. USA Judo is affiliated with the United States Olympic Committee (USOC).

The mission of the Colorado Judo League is to work within the Judo community as a cohesive group to further promote the common interests of its members

CJL sanctions and conducts competitions, athlete clinics, coach certification and training clinics, referee certification and training clinics, promotion testing for black belt ranks, individual and club membership registration and many other aspects related to the sport of judo.