(died 19 November 1602) was a Roman Catholic prelate who served as Bishop of La Plata o Charcas (1594–1602).
[1] Alonso Ramírez Vergara was ordained a priest in the Order of Santiago.
[1] On 17 June 1594, he was appointed during the papacy of Pope Clement VIII as Bishop of La Plata o Charcas.
[1] In 1595, he was consecrated bishop by Toribio Alfonso de Mogrovejo, Archbishop of Lima.
[1] He served as Bishop of La Plata o Charcas until his death on 19 November 1602.