| Official Name: | Sulphur |
| Pushpin Map: | USA Indiana Crawford County |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Crawford |
| Subdivision Type3: | Township |
| Subdivision Name3: | Union |
| Coordinates: | 38.2275°N -86.4708°W |
| Elevation Ft: | 712 |
| Postal Code Type: | ZIP code |
| Postal Code: | 47174 |
| Blank Name: | FIPS code |
| Blank Info: | 18-74024[1] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 451522 |
Sulphur is an unincorporated community in Union Township, Crawford County, Indiana.
Sulphur contained the White Sulphur Well which was noted for the quality of the mineral water it produced.[2]