Odessa township
- County:
- Edmunds County
- County Seat:
- No
- Area (mi²):
- 34.979
- State:
- South Dakota
Odessa township is located in Edmunds County, South Dakota. Odessa township has a 2026 population of 19. Odessa 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 19 in 2020.
The median age in Odessa township is 79.2 years: 80.5 years for males, and 26.8 years for females. For every 100 females there are 81.8 males.