| Official Name: | Walnut Bend, Texas |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Texas#USA |
| Pushpin Label: | Walnut Bend |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Texas |
| Subdivision Type2: | County |
| Subdivision Name2: | Cooke |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 764 |
| Coordinates: | 33.7786°N -97.0647°W |
| Area Code: | 940 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 2034690 |
Walnut Bend is an unincorporated community in Cooke County, Texas, United States. According to the Handbook of Texas, the community had a population of 59 in 2000. It is located within the Dallas-Fort Worth Metroplex.
Walnut Bend is served by the Walnut Bend Independent School District. High school students in the area attend Callisburg High School in the Callisburg Independent School District.