| Official Name: | Sardinia |
| Settlement Type: | Unincorporated community and Census-designated place |
| Pushpin Map: | Indiana#USA |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Decatur |
| Subdivision Type3: | Township |
| Subdivision Name3: | Jackson |
| Coordinates: | 39.1531°N -85.6311°W |
| Elevation Ft: | 764 |
| Postal Code Type: | ZIP code |
| Postal Code: | 47283 |
| Blank Name: | FIPS code |
| Blank Info: | 18-68076[1] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2830355 |
Sardinia is an unincorporated community in Jackson Township, Decatur County, Indiana.
Sardinia was laid out in 1865.[2] It was likely named after the island of Sardinia.[3]