Riceville is an unincorporated community and census-designated place (CDP) in Cascade County, Montana, United States. It is in the southeastern part of the county, along U.S. Route 89 in the valley of Belt Creek, at the northern edge of the Little Belt Mountains. Via US-89, Riceville is south of Belt, southeast of Great Falls, and north of White Sulphur Springs.
Riceville was first listed as a CDP prior to the 2020 census. As of the 2020 census, Riceville had a population of 36.