| Belt Creek | |
|---|---|
| Origin | [1] |
| Mouth | [1] |
| Basin countries | Cascade and Chouteau County, Montana |
| Mouth elevation | 2,792 feet (851 m)[1] |
| River system | Missouri River |
Belt Creek is a tributary, approximately 80 mi (129 km) long, of the Missouri River in western Montana in the United States.
It originates in the Lewis and Clark National Forest north of Big Baldy Mountain, in the Little Belt Mountains in western Judith Basin County. It flows northwest through mountainous canyons (Limestone Canyon) past Monarch,through the Sluice Box Park, and flows through Armington and Belt. It finally joins the Missouri approximately 15 mi (25 km) northwest of Great Falls of the Missouri.