| Ocotlán Zapotec | |
| Also Known As: | (San Antonio Ocotlán) |
| State: | Mexico |
| Region: | Oaxaca |
| Speakers: | 15,000 |
| Date: | 1993 |
| Ref: | e25 |
| Familycolor: | American |
| Fam1: | Oto-Manguean |
| Fam2: | Zapotecan |
| Fam3: | Zapotec |
| Fam4: | Central |
| Fam5: | Valley |
| Fam6: | Extended Ocotepec |
| Iso3: | zac |
| Glotto: | ocot1244 |
| Glottorefname: | Ocotlan Zapotec |
Ocotlán Zapotec (San Antonio Ocotlán Zapotec, Ocotlán Oeste Zapotec,[1] Zapoteco del Poniente de Ocotlán) is a Zapotec language of Oaxaca, Mexico.