Crystal Lake township
- County:
- Wells County
- County Seat:
- No
- Area (mi²):
- 35.427
- State:
- North Dakota
Crystal Lake township is located in Wells County, North Dakota. Crystal Lake township has a 2026 population of 27. Crystal Lake township is currently declining at a rate of 0% annually and its population has decreased by -3.57% since the most recent census, which recorded a population of 28 in 2020.