Akaska
- County:
- Walworth County
- County Seat:
- No
- Area (mi²):
- 0.611
- State:
- South Dakota
Akaska is a town located in Walworth County, South Dakota. Akaska has a 2026 population of 82. Akaska is currently growing at a rate of 1.23% annually and its population has increased by 7.89% since the most recent census, which recorded a population of 76 in 2020.