320s BC births

Ruler of the Seleucid Empire from 281 to 261 BC

king of Macedonia

Greek Pyrrhonist philosopher (c.320–c.235 BC)

Ancient Macedonian queen consort

Chinese philosopher of the 3rd century BCE of the School of Names

Timocharis of Alexandria ( or Τιμοχάρης, gen. Τιμοχάρους; c. 320–260 BC) was a Greek astronomer and philosopher. Likely born in Alexandria, he was a contemporary of Euclid.

illegitimate son of Alexander the Great

Colotes of Lampsacus (, Kolōtēs Lampsakēnos; c. 320 – after 268 BC) was a pupil of Epicurus. He wrote a work to prove "That it is impossible even to live according to the doctrines of the other philosophers" () and dedicated it to Ptolemy II Philadelphus, in all likelihood meant for the Library of Alexandria. Although this work is lost, its arguments are preserved in two works written by Plutarch in refutation of it: "That it is impossible even to live pleasantly according to Epicurus", and Against Colotes. According to Plutarch, Colotes attacked Socrates and other great philosophers in this

ruler of Chinese state of Qin from 310 to 307 BC

thumb|300px|Asoka|Aśoka and Moggaliputtatissa at the Third Council, at the Nava Jetavana, Shravasti

Rhinthon (, gen.: Ῥίνθωνος; c. 323 – 285 BC) was a Hellenistic dramatist.

king of Qi