Calvin township
- County:
- Jewell County
- County Seat:
- No
- Area (mi²):
- 31.406
- State:
- Kansas
Calvin township is located in Jewell County, Kansas. Calvin township has a 2026 population of 56. Calvin 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 56 in 2020.