Berwick township
- County:
- McHenry County
- County Seat:
- No
- Area (mi²):
- 36.109
- State:
- North Dakota
Berwick township is located in McHenry County, North Dakota. Berwick township has a 2026 population of 62. Berwick township is currently declining at a rate of -1.59% annually and its population has decreased by -4.62% since the most recent census, which recorded a population of 65 in 2020.