Diego Columbus (; ; also, in ) (1479/80-1526) was a
Portuguese navigator and explorer under the Kings of Castile and Aragón. He served as the
2nd Admiral of the Indies, 2nd Viceroy of the Indies and 3rd Governor of the Indies as a vassal to the Kings of Castile and Aragón. He was the eldest son of
Christopher Columbus and wife
Filipa Moniz Perestrelo.