António Martins de Chaves

António Martins de Chaves (died 6 July 1447) was a Cardinal of the Catholic Church and bishop of Porto in Portugal.

Career He was made cardinal on the 18 December 1439 by Pope Eugenius IV. He founded the church and hospice of San Antonio dei Portoghesi in 1440.

He attended the Council of Basel as a representative of King Edward I of Portugal.

Death and burial Chaves died on 6 July 1447 in Rome.

He was buried at the Archbasilica of Saint John Lateran, where he was archpriest from 1444 to his death. His tomb was executed by Isaia da Pisa.