Surprise Creek Colony is a Hutterite community and census-designated place (CDP) in Judith Basin County, Montana, United States. It is in the north-central part of the county, in the valley of Surprise Creek, a north-flowing tributary of Arrow Creek, which continues northeast to the Missouri River.
As of the 2020 census, Surprise Creek Colony had a population of 8.
U.S. Route 87/Montana Routes 200/3 passes less than a mile north of the colony, leading southeast to Stanford, the county seat, and northwest to Geyser. Great Falls is to the northwest.
Surprise Creek Colony was first listed as a CDP prior to the 2020 census.