Arpin
- County:
- Wood County
- County Seat:
- No
- Area (mi²):
- 0.822
- State:
- Wisconsin
Arpin is a village located in Wood County, Wisconsin. Arpin has a 2026 population of 298. Arpin is currently declining at a rate of -0.67% annually and its population has decreased by -1.65% since the most recent census, which recorded a population of 303 in 2020.