Horizon Colony is a Hutterite community and census-designated place (CDP) in Glacier County, Montana, United States. It is on the eastern side of the county, northeast of Cut Bank and northwest of Shelby. As of the 2020 census, Horizon Colony had a population of 13.
Horizon Colony was first listed as a CDP prior to the 2020 census.
The area school district is Cut Bank Public Schools, with its components being Cut Bank Elementary School District and Cut Bank High School District.