Tyrannus is a genus of large insect-eating birds, commonly known as kingbirds. The suffix "-tyrannus" has often been used to describe other animals Tyrannus may also refer to:

Tyrannus, an owner of a lecture hall at Ephesus, mentioned in the biblical Acts of the Apostles (19:9) Tyrannus (comics), a fictional character who is a supervillain in Marvel Comics' The Incredible Hulk Tyrannus, a fictitious gladiator in the 2005 TV series Empire Tyrannus, a son of Pterelaus, king of the Taphians, in Greek mythology Tyrannus, a 5th-century bishop of Germanicopolis in Isauria, Asia Minor Darth Tyranus, a Sith Lord and a former Jedi in the prequel Star Wars trilogies, better known as Count Dooku

See also Tyranni Tyrannidae Tyrant (disambiguation) Tyranny (disambiguation) Taranis (disambiguation)