(6 December 1554 – 19 June 1626) was a Roman Catholic prelate who served as Archbishop of Santiago de Compostela (1624–1626) and Bishop of Ciudad Rodrigo (1623–1624).

[1] Agustín Antolínez was born in Valladolid, Spain and ordained a priest in the Order of Saint Augustine.

[1] On 10 May 1623, he was appointed during the papacy of Pope Gregory XV as Bishop of Ciudad Rodrigo.

[1] On 1 July 1624, he was appointed during the papacy of Pope Urban VIII as Archbishop of Santiago de Compostela.

[1] He served as Archbishop of Santiago de Compostela until his death on 19 June 1626.