| Official Name: | Union Hill, Texas |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Texas#USA |
| Pushpin Label: | Union Hill |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Texas |
| Subdivision Type2: | County |
| Subdivision Name2: | Henderson |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 459 |
| Coordinates: | 32.3081°N -95.5886°W |
| Area Code: | 430, 903 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1889892 |
Union Hill is an unincorporated community in Henderson County, located in the U.S. state of Texas.