Alliance township
- County:
- Moody County
- County Seat:
- No
- Area (mi²):
- 21.803
- State:
- South Dakota
Alliance township is located in Moody County, South Dakota. Alliance township has a 2026 population of 95. Alliance township is currently growing at a rate of 2.15% annually and its population has increased by 4.4% since the most recent census, which recorded a population of 91 in 2020.