Viroqua
- County:
- Vernon County
- County Seat:
- Yes
- Area (mi²):
- 4.446
- State:
- Wisconsin
Viroqua is a city located in Vernon County, Wisconsin. Viroqua has a 2026 population of 4,407. It is also the county seat of Vernon County. Viroqua is currently growing at a rate of 0.07% annually but its population has decreased by -2.59% since the most recent census, which recorded a population of 4,524 in 2020.