Heart Butte (Blackfeet: Moskizipahpi-istaki / Moskitsipahpiistaki) is a census-designated place (CDP) in Pondera County, Montana, United States.

There were 185 housing units at an average density of 41.1 per square mile (15.9/km2).

12.8% of all households were made up of individuals, and 3.0% had someone living alone who was 65 years of age or older.

Heart Butte School educates students from kindergarten through 12th grade.

[6] Heart Butte High School's team name is the Warriors.