| Official Name: | Sonterra, Texas |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Texas#USA |
| Pushpin Label: | Sonterra |
| Coordinates: | 30.8086°N -97.5978°W |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Texas |
| Subdivision Type2: | County |
| Subdivision Name2: | Williamson |
| Area Footnotes: | [1] |
| Area Total Km2: | 6.14 |
| Area Land Km2: | 6.13 |
| Area Water Km2: | 0.02 |
| Population As Of: | 2020 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 866 |
| Postal Code Type: | ZIP Code |
| Postal Code: | 76537 (Jarrell) |
| Area Code: | 512, 737 |
| Blank Name: | FIPS code |
| Blank Info: | 48-68762 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2785009 |
Sonterra is a planned community and census-designated place (CDP) in Williamson County, Texas, United States. the population was 7,679 at the 2020 census.[2] It was first listed as a CDP prior to the 2020 census.
It is in the northern part of the county, bordered to the north by the city of Jarrell. Interstate 35 forms part of the western border of the community, with access from Exit 275 (Sonterra Boulevard). I-35 leads north to Temple and south to Austin, the state capital.