Pyrrhus, Pyrrhos or Pyrros () may refer to:

People Pyrrhus of Athens (fl. 5th century BC), Athenian sculptor Pyrrhus I of Epirus (318–272 BC), king of Epirus, after whom Pyrrhic victory was named Pyrrho of Elis (360–270 BC), Greek philosopher, founder of Pyrrhonism Pyrrhus II of Epirus (fl. 3rd century BC), king of Epirus Pyrrhus III of Epirus (fl. 3rd century BC), king of Epirus Pyrrhus of Constantinople (fl. 7th century AD), Ecumenical Patriarch of Constantinople Pyrrhus Ligorius ( – 1583), Italian architect and painter Dionysios Pyrrhos (1774–1853), Greek monk, doctor and writer Pyrrhus Concer (1814–1897), American sailor Pyrros Spyromilios (1913–1961), Greek Navy officer Pyrros Lappas (1899–1981), Greek Navy officer Pyrros Dimas (), Greek weightlifter and politician

Mythology Neoptolemus, or Pyrrhus, son of Achilles and Deidamia in Greek mythology Pyrrhus (mythology), a Phrygian man in Greek mythology

Other uses 5283 Pyrrhus, an asteroid Pyrrhic, a metric foot of two short unstressed syllables Pyrrhus The First, a British-bred Thoroughbred racehorse Pyrrhus (Royer), an opera by Joseph-Nicolas-Pancrace Royer Ioannina National Airport "King Pyrrhus", an airport in Greece Pyrrus, a fictional planet in the Deathworld novels

See also Pyrrhic (disambiguation) Pyrrhic victory Pyrrhonism Pyrrhias (disambiguation) Pirro (disambiguation)