Christer Hammargren (born 5 October 1944) is a Swedish former professional motocross racer.
He was one of the top riders in the Motocross Grand Prix World Championships during the 1970s.
His best season was in 1970 when, as a member of the Husqvarna factory racing team, he won two motos and finished the year in fifth place in the 500cc motocross world championships.
[1] Hammargren was a member of the Swedish team that won the 1968 Trophée des Nations.
[2] He was also a member of two victorious Swedish teams at the Motocross des Nations in 1970 and 1971.