Pythagoras was a Greek mathematician and philosopher.

Pythagoras may also refer to: Pythagoras (boxer) (late 6th century BC), an ancient Greek wrestler from Samos Pythagoras (sculptor) (fl. 5th century BC), an ancient Greek sculptor from Samos Pythagoras the Spartan (late 5th century BC to 4th century BC), a mercenary Greek Admiral Pythagoras, a 4th-century BC Macedonian hepatomancer mentioned by Arrian, and brother to Apollodorus of Amphipolis Pythagoras (freedman) (1st century AD), a Roman freedman married to emperor Nero Pythagoras (crater), a lunar impact crater Pythagoras ABM, an agent-based model Pythagoras Papastamatiou or simply Pythagoras, a 20th-century Greek writer 6143 Pythagoras, a main-belt asteroid Pythagoras Award, is an award given annually to Bulgarian nationals by the Ministry of Science and Education of Bulgaria in recognition for outstanding scientific achievements

See also Pythagoras tree (fractal), a plane fractal made of squares Tree of primitive Pythagorean triples Pythagorean theorem Pnytagoras, king of the Ancient Greek city state of Salamis, 351–331BC