Selfridge
- County:
- Sioux County
- County Seat:
- No
- Area (mi²):
- 0.295
- State:
- North Dakota
Selfridge is a city located in Sioux County, North Dakota. Selfridge has a 2026 population of 121. Selfridge is currently growing at a rate of 1.68% annually but its population has decreased by -3.97% since the most recent census, which recorded a population of 126 in 2020.