Archduke was the title borne by rulers of the Archduchy of Austria, and later by other members of the Habsburg family.
Archduke may also refer to: Archduke (butterfly), a genus of butterflies Archduke (horse), a racehorse Archduke Trio, a piano trio by Ludwig van Beethoven Archduke, a 2017 play by Rajiv Joseph
See also List of rulers of Austria