Anina township
- County:
- Jerauld County
- County Seat:
- No
- Area (mi²):
- 34.837
- State:
- South Dakota
Anina township is located in Jerauld County, South Dakota. Anina township has a 2026 population of 21. Anina township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 21 in 2020.
The median age in Anina township is 30.3 years: 30.5 years for males, and 0 years for females. For every 100 females there are 137.5 males.