Margaret of Denmark may refer to:
Margaret Fredkulla (1080s–1130), wife of king Niels of Denmark Margarethe of Bohemia (1186–1212), a.k.a. Queen Dagmar, first wife of Valdemar II of Denmark Margaret Sambiria (1230–1282) of Pomerelia, wife of king Christopher I of Denmark Martha of Denmark (1277–1341), wife of King Birger Magnusson of Sweden Margaret I of Scandinavia (1353–1412), wife of Haakon VI of Norway, daughter of Valdemar IV of Denmark, mother of Olaf II of Denmark, also ruled Scandinavia as de facto queen regnant Margaret of Denmark, Queen of Scotland (1456–1486), queen-consort of James III of Scotland Princess Margaret of Denmark (1895–1992), wife of Prince René of Bourbon-Parma, daughter of Prince Valdemar of Denmark and mother of Queen Anne of Romania Princess Margaretha of Sweden (1899–1977), Princess of Denmark through her marriage to Prince Axel Margrethe II of Denmark (born 1940), Queen-regnant of Denmark (1972-2024)