| Official Name: | Millheim, Texas |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Texas#USA |
| Pushpin Label: | Millheim |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Texas |
| Subdivision Type2: | County |
| Subdivision Name2: | Austin |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 236 |
| Coordinates: | 29.8719°N -96.2483°W |
| Area Code: | 979 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1378684 |
Millheim is an unincorporated community in Austin County, in the U.S. state of Texas. According to the Handbook of Texas, its population was 150 in 2000. It is located within the Greater Houston metropolitan area.
Millheim is located 8miles south of Bellville,[1] 27miles south of Brenham, 5miles west of Cat Spring and 8miles northwest of Sealy in central Austin County.[2]
Millheim's first school held German-language classes and started sometime in the 1850s.[1] Today, the community is served by the Bellville Independent School District.