The 2019 Colorado State Rams football team represented Colorado State University in the 2019 NCAA Division I FBS football season. The Rams were led by fifth-year head coach Mike Bobo and played their home games at Sonny Lubick Field at Canvas Stadium in Fort Collins, Colorado as members of the Mountain Division of the Mountain West Conference. The Rams finished the season 4–8, 3–5 in Mountain West play to finish in fifth place in the Mountain Division. On December 4, head coach Mike Bobo agreed to step down as head coach. He finished at Colorado State with a five-year record of 28–35.