Fairmont
- County:
- Fillmore County
- County Seat:
- No
- Area (mi²):
- 1.151
- State:
- Nebraska
Fairmont is a village located in Fillmore County, Nebraska. Fairmont has a 2026 population of 578. Fairmont is currently declining at a rate of -0.86% annually and its population has decreased by -1.87% since the most recent census, which recorded a population of 589 in 2020.