Athol
- County:
- Spink County
- County Seat:
- No
- Area (mi²):
- 47.808
- State:
- South Dakota
Athol is located in Spink County, South Dakota. Athol has a 2025 population of 53 . Athol is currently declining at a rate of -1.85% annually and its population has decreased by -3.64% since the most recent census, which recorded a population of 55 in 2020.
The median age in Athol is 53.9 years: 0 years for males, and 53.6 years for females. For every 100 females there are 11.8 males.