| Official Name: | Hardinsburg |
| Pushpin Map: | USA Indiana Dearborn County |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Dearborn |
| Subdivision Type3: | Township |
| Subdivision Name3: | Lawrenceburg |
| Coordinates: | 39.1219°N -84.8475°W |
| Elevation Ft: | 482 |
| Postal Code Type: | ZIP code |
| Postal Code: | 47025 |
| Blank Name: | FIPS code |
| Blank Info: | 18-31378[1] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 435732 |
Hardinsburg is an unincorporated community in Lawrenceburg Township, Dearborn County, Indiana.
Hardinsburg was laid out in 1815.[2] It was named after Henry Hardin, the original owner of the town site.[3] A post office was established at Hardinsburg in 1820, and remained in operation until it was discontinued in 1836.[4]