Henry of Castile may refer to:

Henry I of Castile (1204–1217), king Henry of Castile the Senator (1230–1304) , son of Sancho IV of Castile Henry II of Castile (1334–1379), king , illegitimate son of Henry II of Castile Henry III of Castile (1379–1406), king, Henry the Sufferer or Henry the Infirm Henry IV of Castile (1425–1474), king, a.k.a. Henry the Impotent