| Tilantongo Mixtec | |
| Also Known As: | Diuxi-Tilantongo Mixtec |
| States: | Mexico |
| Region: | Oaxaca |
| Date: | 2000 |
| Ref: | e18 |
| Familycolor: | American |
| Fam1: | Oto-Manguean |
| Fam2: | Mixtecan |
| Fam3: | Mixtec |
| Iso3: | xtd |
| Glotto: | diux1235 |
| Glottorefname: | Diuxi-Tilantongo Mixtec |
Tilantongo (Diuxi-Tilantongo) Mixtec is a Mixtec language of Oaxaca. It is not close to other varieties of Mixtec. Numbers are declining due to emigration to the United States.
It is also called Central Nochistlán Mixtec, Diuxi-Tilantongo Mixtec, Mixteco de Diuxi-Tilantongo, and Mixteco del Este Central.