Catherine of Habsburg

• Catherine of Habsburg, daughter of Rudolf I of Germany and wife of Otto III, Duke of Bavaria
• Catherine of Austria, Duchess of Calabria, daughter of Albert I, Duke of Austria, and wife of Charles, Duke of Calabria
• Catherine of Austria, Lady of Coucy, daughter of Leopold I, Duke of Austria, and wife of Enguerrand VI, Lord of Coucy
• Catherine of Austria (1420–1493), daughter of Ernest, Duke of Austria, and wife of Charles I, Margrave of Baden-Baden
• Catherine of Austria, Queen of Portugal, daughter of Philip I and Joanna of Castile, wife of King John III of Portugal
• Catherine of Austria, Queen of Poland, daughter of Ferdinand I, Holy Roman Emperor, and wife of King Sigismund II Augustus of Poland
• Infanta Catherine Michelle of Spain, daughter of Philip II of Spain and wife of Charles Emmanuel I, Duke of Savoy
• Archduchess Catherine Renata of Austria, daughter of Charles II, Archduke of Austria