| Official Name: | Tilmon, Texas |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Texas#USA |
| Pushpin Label: | Tilmon |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Texas |
| Subdivision Type2: | County |
| Subdivision Name2: | Caldwell |
| Unit Pref: | Imperial |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 394 |
| Coordinates: | 29.7978°N -97.5533°W |
| Area Code: | 512 & 737 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1379163 |
Tilmon is an unincorporated community in Caldwell County, in the U.S. state of Texas. According to the Handbook of Texas, the community had a population of 117 in 2000. It is located within the Greater Austin metropolitan area.
The Old Settler's Music Festival is held in the community.
Tilmon stands on Farm to Market Road 3158, approximately 10miles southeast of Lockhart in the southeastern part of Caldwell County.
Tilmon had a school with one teacher and 47 students in 1905; the community then had separate schools for African American and White children as of 1936. Today, the community is served by the Lockhart Independent School District.