| Official Name: | Haysville, Indiana |
| Settlement Type: | Unincorporated community and Census Designated Place |
| Pushpin Map: | Indiana#USA |
| Pushpin Label: | Haysville |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Dubois |
| Subdivision Type3: | Township |
| Subdivision Name3: | Harbison |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Coordinates: | 38.4864°N -86.9097°W |
| Elevation Ft: | 528 |
| Postal Code Type: | ZIP code |
| Postal Code: | 47546 |
| Area Code: | 812, 930 |
| Blank Name: | FIPS code |
| Blank Info: | 18-32638[1] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2830363 |
Haysville is an unincorporated community in Harbison Township, Dubois County, in the U.S. state of Indiana.
Haysville was laid out in about 1835.[2] It was named in honor of Judge Willis Hayes, the original owner of the town site.[3]
A post office was established at Haysville in 1846, and remained in operation until it was discontinued in 1914.[4]