Alexandra of Glucksburg may refer to:
- Alexandra of Denmark (1844–1925), queen consort of Edward VII, King of the United Kingdom and member of the House of Glücksburg by birth
- Princess Alexandra Victoria of Schleswig-Holstein-Sonderburg-Glücksburg (1887–1957), second daughter of Friedrich Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Glücksburg
- Princess Alexandra of Greece and Denmark (1870–1891), eldest daughter of George I, King of the Hellenes and member of the House of Glücksburg by birth
- Alexandra of Yugoslavia (1921–1993), queen consort of Peter II, King of Yugoslavia and member of the House of Glücksburg by birth
- Princess Alexandra of Greece (born 1968), great-granddaughter of George I, King of the Hellenes and member of the House of Glücksburg by birth