Republic
- County:
- Seneca County
- County Seat:
- No
- Area (mi²):
- 0.862
- State:
- Ohio
Republic is a village located in Seneca County, Ohio. Republic has a 2026 population of 544. Republic is currently growing at a rate of 0.18% annually but its population has decreased by -1.63% since the most recent census, which recorded a population of 553 in 2020.