| Official Name: | Middlefork, Jefferson County, Indiana |
| Pushpin Map: | Indiana#USA |
| Pushpin Label: | Middlefork |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Jefferson |
| Subdivision Type3: | Township |
| Subdivision Name3: | Lancaster |
| Coordinates: | 38.8539°N -85.4722°W |
| Elevation Ft: | 774 |
| Postal Code Type: | ZIP code |
| Postal Code: | 47231 |
| Blank Name: | FIPS code |
| Blank Info: | 18-48978[1] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 439115 |
Middlefork is an unincorporated community in Lancaster Township, Jefferson County, Indiana.
The community took its name from the Middle Fork Creek.[2]