Princess Auguste of Schleswig-Holstein-Sonderburg-Glücksburg

Princess Marie Karoline Auguste Ida Luise of Schleswig-Holstein-Sonderburg-Glücksburg (1844–1932) was a German princess of Schleswig-Holstein-Sonderburg-Glücksburg. Augusta was the oldest child and daughter of Friedrich, Duke of Schleswig-Holstein-Sonderburg-Glücksburg and Princess Adelheid of Schaumburg-Lippe; a niece of King Christian IX of Denmark and a cousin of Queen Alexandra of United Kingdom, King Frederik VIII of Denmark, and King George I of Greece.