Fergus Falls
- County:
- Otter Tail County
- County Seat:
- Yes
- Area (mi²):
- 14.388
- State:
- Minnesota
Fergus Falls is a city located in Otter Tail County, Minnesota. Fergus Falls has a 2026 population of 14,258. It is also the county seat of Otter Tail County. Fergus Falls is currently growing at a rate of 0.17% annually and its population has increased by 1.01% since the most recent census, which recorded a population of 14,116 in 2020.