Ripon
- County:
- Fond du Lac County
- County Seat:
- No
- Area (mi²):
- 4.974
- State:
- Wisconsin
Ripon is a city located in Fond du Lac County, Wisconsin. Ripon has a 2026 population of 7,716. Ripon is currently declining at a rate of -0.21% annually and its population has decreased by -1.74% since the most recent census, which recorded a population of 7,853 in 2020.