| Official Name: | Jacksonville, Indiana |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Indiana#USA |
| Pushpin Label: | Jacksonville |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Switzerland |
| Subdivision Type3: | Township |
| Subdivision Name3: | Jefferson |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Coordinates: | 38.8289°N -85.0489°W |
| Elevation Ft: | 866 |
| Postal Code Type: | ZIP code |
| Postal Code: | 47842 |
| Area Code: | 812, 930 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 436905 |
Jacksonville is an unincorporated community in Jefferson Township, Switzerland County, in the U.S. state of Indiana.
Jacksonville was platted in 1815.[1] A post office was established at Jacksonville in 1841, and remained in operation until it was discontinued in 1867.[2]