Big Stone township
- County:
- Williams County
- County Seat:
- No
- Area (mi²):
- 35.708
- State:
- North Dakota
Big Stone township is located in Williams County, North Dakota. Big Stone township has a 2025 population of 27. Big Stone township is currently declining at a rate of 0% annually and its population has decreased by -6.9% since the most recent census, which recorded a population of 29 in 2020.