| Official Name: | Mount Ephraim, Ohio |
| Pushpin Map: | Ohio#USA |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Ohio |
| Subdivision Type2: | County |
| Subdivision Name2: | Noble |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 1138 |
| Coordinates: | 39.8472°N -81.4178°W |
| Area Code: | 740 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1065068 |
Mount Ephraim is an unincorporated community in Noble County, Ohio, United States.
Mount Ephraim was platted in 1838 by Ephraim Vorhies, and named for him.[1] [2] A post office was established at Mount Ephraim in 1843, and remained in operation until 1955.[3]