| Official Name: | Bannock, Ohio |
| Settlement Type: | Unincorporated community |
| Mapsize: | 250px |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Ohio |
| Subdivision Type2: | County |
| Subdivision Name2: | Belmont |
| Subdivision Type3: | Township |
| Subdivision Name3: | Richland |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Population As Of: | 2020 |
| Population Total: | 159 |
| Population Density Km2: | auto |
| Population Density Sq Mi: | auto |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 1086 |
| Coordinates: | 40.0986°N -80.9769°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 43972 |
| Area Code: | 740 |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2628861 |
Bannock [2] is a census-designated place in northwestern Richland Township, Belmont County, Ohio, United States, along Wheeling Creek.[3] As of the 2020 census it had a population of 159.[4] It has a post office with the ZIP code 43972.[5] It lies along State Route 331.
Bannock is part of the Wheeling, WV-OH Metropolitan Statistical Area.
Bannock was originally called Bruce, after Bruce Caldwell, the son of the original owner of the town site.[6] A post office called Bannock has been in operation since 1880.[7] Besides the post office, Bannock had a country store.[8]