Ohiowa
- County:
- Fillmore County
- County Seat:
- No
- Area (mi²):
- 0.249
- State:
- Nebraska
Ohiowa is a village located in Fillmore County, Nebraska. Ohiowa has a 2026 population of 122. Ohiowa is currently declining at a rate of -0.81% annually and its population has decreased by -0.81% since the most recent census, which recorded a population of 123 in 2020.