Lieutenant General Sven August Wilhelm Colliander (23 May 1890 – 16 September 1961) was a Swedish Army officer and horse rider who competed in the 1928 and 1936 Summer Olympics.

[1] Colliander was commissioned as an officer in the Scanian Hussar Regiment (K 5) with the rank of underlöjtnant in 1910.

Colliander served as commanding officer of the Swedish Army Riding School from 1934 to 1940 and he was promoted to Lieutenant Colonel in 1937.

[1] He was then promoted to Colonel and appointed commanding officer of the Norrland Dragoon Regiment (K 4) in 1940.

Eight years later he and his horse Kål XX were part of the Swedish dressage team that won the bronze medal, after finishing eleventh in the individual competition.