| West Union, Indiana | |
| Settlement Type: | Unincorporated community |
| Mapsize: | 150px |
| Pushpin Map: | USA Indiana Parke County |
| Pushpin Label: | West Union |
| Pushpin Map Caption: | Location in Parke County |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Parke |
| Subdivision Type3: | Township |
| Subdivision Name3: | Reserve |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 528 |
| Coordinates: | 39.8436°N -87.3367°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 47862 |
| Area Code: | 765 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 445818 |
West Union (also called Delta or Union) is an unincorporated community in Reserve Township, Parke County, in the U.S. state of Indiana.
West Union was platted in 1837.[1] A post office was established at West Union in 1886, and remained in operation until it was discontinued in 1932.[2]