| Barnes Mill, West Virginia | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | USA West Virginia Eastern Panhandle#USA West Virginia#United States |
| Pushpin Label: | Barnes Mill |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | West Virginia |
| Subdivision Type2: | County |
| Subdivision Name2: | Hampshire |
| Unit Pref: | Imperial |
| Population As Of: | 2000 |
| Population Density Km2: | auto |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Coordinates: | 39.3511°N -78.6364°W |
| Postal Code Type: | ZIP codes |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS feature ID |
Barnes Mill is an unincorporated community in Hampshire County in the U.S. state of West Virginia. It is located along the Little Cacapon River on Little Cacapon River Road (West Virginia Secondary Route 50/9) north of Frenchburg. The original "Barnes Mill", from which the community takes its name, was built here on the Little Cacapon in 1813. The community was served by a post office in the 19th century.[1] Barnes Mill was formerly known as Barnes Mills.[1]