Cannon Ball township
- County:
- Sioux County
- County Seat:
- No
- Area (mi²):
- 36.017
- State:
- North Dakota
Cannon Ball township is located in Sioux County, North Dakota. Cannon Ball township has a 2026 population of 39. Cannon Ball 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 39 in 2020.