Karlsruhe township
- County:
- McHenry County
- County Seat:
- No
- Area (mi²):
- 34.282
- State:
- North Dakota
Karlsruhe township is located in McHenry County, North Dakota. Karlsruhe township has a 2026 population of 30. Karlsruhe township is currently declining at a rate of 0% annually and its population has decreased by -3.23% since the most recent census, which recorded a population of 31 in 2020.