Alfonso Coloma y Jasarte de Melo, (1555 – 20 April 1606) was a Spanish prelate and bishop, member of the House of Coloma.
He is a son of don Juan IV Coloma y Cardona, 1st Count of Elda and a brother of Carlos Coloma.Like others in his family, be was knight of St. John of Jerusalem.
His career started in Sevilla, where he was canon magistral.[1] He was member of the holy Office of the inquisition, and became a royal counselor. On 27 Sep 1599 he was appointed as bishop of Barcelona and ordained by Saint Juan de Ribera. In 1603 he became bishop of Cartagena until his death.