| Official Name: | Blumenthal, Texas |
| Pushpin Map: | Texas#USA |
| Pushpin Image: | Relief map of Texas.png |
| Pushpin Label: | Blumenthal |
| Pushpin Map Caption: | Location within the state of Texas |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Texas |
| Subdivision Type2: | County |
| Subdivision Name2: | Gillespie |
| Unit Pref: | Imperial |
| Population As Of: | 2000 |
| Population Total: | 50 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation M: | 459 |
| Coordinates: | 30.2217°N -98.7414°W |
| Postal Code Type: | ZIP code |
| Area Code: | 830 |
| Blank Name: | FIPS code |
| Blank Info: | 48-09028[1] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 1378023 |
Blumenthal is an unincorporated farming and ranching community on the Pedernales River in Gillespie County, in the U.S. state of Texas. It is located halfway between Fredericksburg and Stonewall on U.S. Route 290, near the intersection of Jung Lane. The community was believed to have been settled circa 1900, and reached its peak population of 25 in 1945.[2]
Nearby businesses are a bed-and-breakfast concern,[3] and Wildseed Farms.[4]