Frederick VIII or Friedrich VIII may refer to:
Rulers Frederick VIII, Count of Zollern (d. 1333) Frederick VIII, Duke of Schleswig-Holstein (1829–1880) Frederick VIII of Denmark (1843–1912)
Ships SS Frederik VIII, DFDS ocean liner launched 1913, retired 1936
See also Frederik VIII's Palace, part of the Amalienborg palace complex in Copenhagen King Frederik VIII Land, in northeastern Greenland