Mazeppa township
- County:
- Grant County
- County Seat:
- No
- Area (mi²):
- 51.769
- State:
- South Dakota
Mazeppa township is located in Grant County, South Dakota. Mazeppa township has a 2026 population of 96. Mazeppa township is currently declining at a rate of 0% annually and its population has increased by 2.13% since the most recent census, which recorded a population of 94 in 2020.
The median age in Mazeppa township is 57.5 years: 63.2 years for males, and 38.5 years for females. For every 100 females there are 200.0 males.