| Official Name: | Blackjoe, Kentucky |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Kentucky#USA |
| Pushpin Label: | Blackjoe |
| Pushpin Label Position: | right |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Kentucky |
| Subdivision Type2: | County |
| Subdivision Name2: | Harlan |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 1444 |
| Coordinates: | 36.8617°N -83.2819°W |
| Area Code: | 606 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 487413 |
Blackjoe is an unincorporated community and coal town in Harlan County, Kentucky, United States. Their Post Office closed in 1935.[1]