| Official Name: | Aaron, Indiana |
| Pushpin Map: | Indiana#USA |
| Pushpin Label: | Aaron |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Switzerland |
| Subdivision Type3: | Township |
| Subdivision Name3: | Pleasant |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Coordinates: | 38.8831°N -85.1258°W |
| Elevation Ft: | 902 |
| Postal Code Type: | ZIP code |
| Postal Code: | 47043 |
| Area Codes: | 812, 930 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 429980 |
Aaron is an unincorporated community in Pleasant Township, Switzerland County, in the U.S. state of Indiana.
A post office was established at Aaron in 1871, and remained in operation until it was discontinued in 1907.[1] [2]