| Official Name: | Shiro, Texas |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Texas#USA |
| Pushpin Label: | Shiro |
| 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: | Grimes |
| Unit Pref: | Imperial |
| Population As Of: | 2020 |
| Population Total: | 201 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 341 |
| Coordinates: | 30.6086°N -95.8864°W |
| Postal Code: | 77876 |
| Area Code: | 936 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2805784 |
Shiro is an unincorporated community and census-designated place (CDP) in Grimes County, Texas, United States located on State Highway 30 and the BNSF Railway in east central Grimes County.
Public education in the community of Shiro is provided by the Anderson-Shiro Consolidated Independent School District. The district has two campuses, Anderson-Shiro Elementary School (grades PK-5) and Anderson-Shiro Junior/Senior High School (grades 6–12)
Shiro first appeared as a census designated place in the 2020 U.S. Census.
| White alone (NH) | 139 | 69.15% | |
| Black or African American alone (NH) | 28 | 13.93% | |
| Native American or Alaska Native alone (NH) | 0 | 0.00% | |
| Asian alone (NH) | 0 | 0.00% | |
| Pacific Islander alone (NH) | 0 | 0.00% | |
| Other race alone (NH) | 0 | 0.00% | |
| Mixed race or Multiracial (NH) | 2 | 1.00% | |
| Hispanic or Latino (any race) | 32 | 15.92% | |
| Total | 201 | 100.00% |