Beaver Dam
- County:
- Dodge County
- County Seat:
- No
- Area (mi²):
- 8.803
- State:
- Wisconsin
Beaver Dam is a city located in Dodge County, Wisconsin. Beaver Dam has a 2026 population of 16,443. Beaver Dam is currently declining at a rate of -0.62% annually and its population has decreased by -1.62% since the most recent census, which recorded a population of 16,714 in 2020.