Jackie Christiansen (born 5 March 1977) is a Paralympic athlete from Denmark. When he was 17, he broke his leg during a football game. Because of a medical error, he developed gangrene, and his left leg was amputated below the knee. He competes in throwing events in the F44 classification. Jackie Christiansen holds the world shot put record in the F44 class with 18.38 m (60.3 ft) set 21 August 2011 in Olomouc, Czech Republic. He was trained by E.G. Gregersen and from 2011 by Simon Stewart, and is a graduate orthopedist.