| Official Name: | Resaca, Ohio |
| Settlement Type: | Unincorporated community |
| Mapsize: | 250px |
| Pushpin Map: | Ohio |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Ohio |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Madison |
| Unit Pref: | Imperial |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 981 |
| Coordinates: | 40.0494°N -83.3881°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 43140 |
| Area Code: | 740 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1070912 |
Resaca is an unincorporated community in Monroe Township, Madison County, Ohio, United States. It is located at the intersection of Finley Guy Road and Woods and W Avenue.[1]
Resaca was never platted,[2] but the Resaca Post Office was established on March 16, 1887. In 1915, the community had two general stores, one blacksmith, one physician, a poolroom and a population of 30.[2] The post office was discontinued on December 15, 1905. The mail service is now sent through the Plain City branch.