Eagle River
- County:
- Vilas County
- County Seat:
- Yes
- Area (mi²):
- 3.256
- State:
- Wisconsin
Eagle River is a city located in Vilas County, Wisconsin. Eagle River has a 2026 population of 1,681. It is also the county seat of Vilas County. Eagle River is currently growing at a rate of 2.88% annually and its population has increased by 2.94% since the most recent census, which recorded a population of 1,633 in 2020.