Rockdale
- County:
- Dane County
- County Seat:
- No
- Area (mi²):
- 0.281
- State:
- Wisconsin
Rockdale is a village located in Dane County, Wisconsin. Rockdale has a 2026 population of 204. Rockdale is currently declining at a rate of 0% annually and its population has decreased by -2.86% since the most recent census, which recorded a population of 210 in 2020.