| Official Name: | Modoc, Ohio |
| Pushpin Map: | Ohio#USA |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Ohio |
| Subdivision Type2: | County |
| Subdivision Name2: | Athens |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 719 |
| Coordinates: | 39.4683°N -82.13°W |
| Area Code: | 740 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1076411 |
Modoc is an unincorporated community in Athens County, Ohio, United States. Modoc is located on Ohio State Route 685 east of Buchtel.
A post office called Modoc was established in 1901, and remained in operation until 1906.[1] A 2003 local newspaper report described it as "almost forgotten".[2]