| Official Name: | Atwell, Texas |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Texas#USA |
| Pushpin Label: | Atwell |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Texas |
| Subdivision Type2: | County |
| Subdivision Name2: | Callahan |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 1,821 |
| Coordinates: | 32.2611°N -99.1342°W |
| Area Code: | 325 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1377960 |
Atwell is an unincorporated community in Callahan County, in the U.S. state of Texas. According to the Handbook of Texas, only eight people lived in the community in 2000. It is located within the Abilene metropolitan area.
Atwell is located in eastern Callahan County.
A school was established in Atwell around 1886 and was named Bell Branch, then Flag Springs. Today, the community is served by the Cross Plains Independent School District.