Catherine of Habsburg

Catherine of Habsburg or Catherine of Austria may refer to:


 * Catherine of Habsburg (1256–1282), daughter of Rudolf I of Germany and wife of Otto III, Duke of Bavaria
 * Catherine of Austria, Duchess of Calabria (1295–1323), daughter of Albert I, Duke of Austria, and wife of Charles, Duke of Calabria
 * Catherine of Austria, Lady of Coucy (1320–1349), 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 (1507–1578), daughter of Philip I and Joanna of Castile, wife of King John III of Portugal
 * Catherine of Austria, Queen of Poland (1533–1572), daughter of Ferdinand I, Holy Roman Emperor, and wife of King Sigismund II Augustus of Poland
 * Infanta Catherine Michelle of Spain (1567–1597), daughter of Philip II of Spain and wife of Charles Emmanuel I, Duke of Savoy
 * Archduchess Catherine Renata of Austria (1576–1599), daughter of Charles II, Archduke of Austria