Elm River township
- County:
- Traill County
- County Seat:
- No
- Area (mi²):
- 28.995
- State:
- North Dakota
Elm River township is located in Traill County, North Dakota. Elm River township has a 2026 population of 30. Elm River 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 30 in 2020.