Sentinel township
- County:
- Golden Valley County
- County Seat:
- No
- Area (mi²):
- 143.621
- State:
- North Dakota
Sentinel township is located in Golden Valley County, North Dakota. Sentinel township has a 2026 population of 62. Sentinel township is currently growing at a rate of 1.64% annually and its population has increased by 5.08% since the most recent census, which recorded a population of 59 in 2020.