| Millen, West Virginia | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | West Virginia#USA |
| Pushpin Label Position: | none |
| 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: | 39.5183°N -78.63°W |
| Postal Code Type: | ZIP codes |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 1543356 |
Millen is an unincorporated community in Hampshire County, West Virginia, United States between Donaldson and Green Spring on Green Spring Road (West Virginia Secondary Route 1) and the South Branch Valley Railroad. Millen is nestled in Green Spring Valley along Green Spring Run between Green Spring Ridge (881 feet) and Valley Mountain (1,437 feet).