Alfonso Guerra OP (died 18 June 1596) was a Roman Catholic prelate who served as Bishop of Michoacán (1592–1596)[1][2] and Bishop of Paraguay (1579–1592).
[3] Alfonso Guerra was born in Valladolid, Spain and ordained a priest in the Order of Preachers.
[4][5] On 6 February 1579, he was appointed during the papacy of Pope Gregory XIII as Bishop of Paraguay.
[3][4][5] On 9 March 1592, he was consecrated bishop by Toribio Alfonso de Mogrovejo, Archbishop of Lima, with Antonio Avendaño y Paz, Bishop of Concepción; Sebastián Lartaún, Bishop of Cuzco; and Diego de Medellin, Bishop of Santiago de Chile, serving as co-consecrators.
[4][5] On 9 March 1592, he was appointed during the papacy of Pope Clement VIII as Bishop of Michoacán.