Edward Milton (E.M.) Culliton, C.C., S.O.M., Q.C., D.C.L, (April 9, 1906 - March, 1991) is a former member of Legislative Assembly of Saskatchewan and Chief Justice of Saskatchewan.

Born in Grand Forks, Minnesota , he grew up in Elbow, Saskatchewan , and earned an arts degree from the University of Saskatchewan in 1926 and a law degree in 1928.

In 1935, he was elected as a Liberal Member of the Saskatchewan Legislature representing the constituency of Gravelbourg and was re-elected in 1938. He served as Provincial Secretary from 1938 to 1941. In 1941, Culliton resigned to serve with the Canadian Army. He retained his seat in the legislature as a Minister without portfolio. During his absence, the Liberal administration was defeated by the C.C.F. in 1944. Returning from the war, he returned to his law practice. He ran for the leadership of the Liberal party in 1946, losing to Walter A. Tucker. He was elected again in 1948 as a MLA.

From 1951 to 1962 he was a Justice of the Saskatchewan Court of Appeal and from 1962 until 1981 was Chief Justice of Saskatchewan.

From 1965 to 1968, he was Chancellor of the University of Saskatchewan

He was made a Knight Commander of St. Gregory by the Pope in 1973.

In 1981, he was made a Companion of the Order of Canada.

In 1988, he was awared the Saskatchewan Order of Merit.

In 1939, he married Katharine Hector.