Bancroft
- County:
- Beadle County
- County Seat:
- No
- Area (mi²):
- 0.233
- State:
- South Dakota
Bancroft is a town located in Beadle County, South Dakota. Bancroft has a 2026 population of 13. Bancroft is currently growing at a rate of 8.33% annually and its population has increased by 8.33% since the most recent census, which recorded a population of 12 in 2020.