Belgrade
- County:
- Gallatin County
- County Seat:
- No
- Area (mi²):
- 5.982
- State:
- Montana
Belgrade is a city located in Gallatin County, Montana. Belgrade has a 2026 population of 12,741. Belgrade is currently growing at a rate of 2.28% annually and its population has increased by 19.15% since the most recent census, which recorded a population of 10,693 in 2020.