John Ramon III Folch de Cardona i de Prades, (9 January 1418 – 18 July 1486), was a Catalan nobleman. John Ramon's titles included Count of Prades (5th), Count of Cardona, Viscount of Vilamur, Baron of Entença, Admiral of Aragon, Captain general of Catalonia as well as Viceroy of Sicily from 1477 to 1479.