Sven Colliander (May 23, 1890 – September 16, 1961) was a Swedish horse rider who competed in the 1928 Summer Olympics and in the 1936 Summer Olympics.
In 1928 he cpmpeted with his horse King in the individual eventing and finished 13th. His Swedish eventing team did not finish the team eventing.
Eight years later he and his horse Kål XX were part of the Swedish dressage team which won the bronze medal in the team dressage, after finishing eleventh in the individual dressage.