| Temascaltepec Nahuatl | |
| Nativename: | San Mateo Almomoloa Temazcaltepēc nāhuatlahtōlli |
| States: | central Mexico |
| Region: | Temascaltepec |
| Speakers: | 310 |
| Date: | 1990 census |
| Ref: | e18 |
| Familycolor: | Uto-Aztecan |
| Fam1: | Uto-Aztecan |
| Fam2: | Aztecan (Nahuan) |
| Fam3: | Nahuatl |
| Fam4: | Western Peripheral Nahuatl |
| Fam5: | Western Mexico State |
| Iso3: | nhv |
| Glotto: | tema1239 |
| Glottorefname: | Temascaltepec Nahuatl |
Temascaltepec Nahuatl (Almomoloa Nahuatl) is an endangered variety of Nahuatl of western Mexico State spoken by 300 people. It is about 50% intelligible with its closest relatives.