Sealy township
- County:
- Logan County
- County Seat:
- No
- Area (mi²):
- 36.362
- State:
- North Dakota
Sealy township is located in Logan County, North Dakota. Sealy township has a 2025 population of 31. Sealy township is currently declining at a rate of 0% annually and its population has increased by 6.9% since the most recent census, which recorded a population of 29 in 2020.
The median age in Sealy township is 60.9 years: 0 years for males, and 0 years for females.