Wisconsin Dells
- County:
- Columbia County
- County Seat:
- No
- Area (mi²):
- 7.838
- State:
- Wisconsin
Wisconsin Dells is a city located in Columbia County, Wisconsin. Wisconsin Dells has a 2026 population of 3,157. Wisconsin Dells is currently declining at a rate of -0.63% annually but its population has increased by 4.68% since the most recent census, which recorded a population of 3,016 in 2020.