The Archdiocese of Antequera, Oaxaca (Latin: Archidioecesis Antequerensis) is a Latin Church ecclesiastical territory or archdiocese of the Catholic Church in Mexico.

The archdiocese covers part of the state of Oaxaca.

A metropolitan see, its episcopal conference includes the suffragan dioceses of Puerto Escondido, Tehuantepec, Tuxtepec and the territorial prelatures of Huautla and Mixes.

It is currently led by Archbishop Pedro Vázquez Villalobos.

The following is a list of the bishops and archbishops and their tenure of service: elevated June 23, 1891