Spring Creek Colony is a Hutterite community and census-designated place (CDP) in Fergus County, Montana, United States. It is in the western part of the county, along Big Spring Creek, a northwest-flowing tributary of the Judith River, which in turn flows north to the Missouri River. The colony sits at the western foot of the South Moccasin Mountains and is 14 miles (23 km) northwest of Lewistown, the Fergus county seat.