Miller Colony is a Hutterite community and census-designated place (CDP) in Teton County, Montana, United States. It is in the north-central part of the county, just west of U.S. Route 89, northwest of Choteau, the county seat, and south of Bynum.
As of the 2020 census, Miller Colony had a population of 9.
Miller Colony was first listed as a CDP prior to the 2020 census.