Princess Joséphine-Charlotte of Belgium (11 October 1927 – 10 January 2005) was the Grand Duchess of Luxembourg as the wife of Grand Duke Jean. She was the first child of King Leopold III of Belgium, and sister of the late King Baudouin and former King Albert II and aunt of King Philippe. She was also the maternal first cousin of King Harald V of Norway, maternal second cousin of former Queen Margrethe II of Denmark, and a paternal third cousin of late Queen Elizabeth II of the United Kingdom.