Hot Springs
- County:
- Fall River County
- County Seat:
- No
- Area (mi²):
- 4.34
- State:
- South Dakota
Hot Springs is a city located in Fall River County, South Dakota. Hot Springs has a 2026 population of 3,608. Hot Springs is currently growing at a rate of 0.03% annually and its population has increased by 6.15% since the most recent census, which recorded a population of 3,399 in 2020.