List of Famous people named Alfonso

Alfonso III, called the Great, was the king of León, Galicia and Asturias from 866 until his death. He was the son and successor of Ordoño I. In later sources he is the earliest to be called "Emperor of Spain." He was also titled "Prince of all Galicia".

Alfonso de la Cerda,, called "the disinherited," was the elder son of Ferdinand de la Cerda and his wife Blanche of France, and was a grandson of Alfonso X of Castile. Alfonso and his brother Fernando were candidates for the Castilian-Leonese crown during the reigns of Sancho IV of Castile, Ferdinand IV of Castile and Alfonso XI of Castile. In 1331, Alfonso renounced his rights and swore allegiance to Alfonso XI of Castile.

Alfonso, also called Anfuso or Anfusus, was the Prince of Capua from 1135 and Duke of Naples from 1139. He was an Italian-born Norman of the noble Hauteville family. After 1130, when his father Roger became King of Sicily, he was the third in line to the throne; second in line after the death of an older brother in 1138. He was the first Hauteville prince of Capua after his father conquered the principality from the rival Norman Drengot family. He was also the first Norman duke of Naples after the duchy fell vacant on the death of the last Greek duke. He also expanded his family's power northwards, claiming lands also claimed by the Papacy, although he was technically a vassal of the Pope for his principality of Capua.

Alfonso Ferrero La Marmora was an Italian general and statesman. His older brothers include soldier and naturalist Alberto della Marmora and Alessandro Ferrero La Marmora, founder of the branch of the Italian army now called the Bersaglieri.

Afonso Sanches, Lord of Albuquerque was a Medieval nobleman, Lord of Cerva and Alburquerque.

Alfonso IV, called the Monk, was King of León from 925 and King of Galicia from 929, until he abdicated in 931.