Coixtlahuaca was a pre-Columbian state.
Coixtlahuaca may also refer to:
- Coixtlahuaca District, in the Mixteca Region of the State of Oaxaca, Mexico
- San Juan Bautista Coixtlahuaca, a municipality in Oaxaca, Mexico
Coixtlahuaca was a pre-Columbian state.
Coixtlahuaca may also refer to: