King Ranch Colony is a Hutterite community and census-designated place (CDP) in Fergus County, Montana, United States. As of the 2020 census, King Ranch Colony had a population of 57. It is in the western part of the county, northwest of U.S. Routes 87/191 and west of Lewistown, the county seat.
The community was first listed as a CDP prior to the 2020 census.