Platon may refer to:

• Plato (Pláton), the Greek philosopher;
• Plato (fl. 645–653), Byzantine exarch of Ravenna;
• Plato of Sakkoudion (735–814), Byzantine saint;
• Platon Levshin (1737–1812), Metropolitan of Moscow;
• Nikolaos Platon, Greek archaeologist;
• Platon (bishop), born Paul Kulbusch, Estonian Orthodox Church bishop of Tallinn and all Estonia – murdered 1919;
• Platon Chirnoaga (1894–1974) was a Romanian Brigadier-General during World War II;
• Platon (photographer) (born 1968), Greek-English photographer.

Platon is a village in the administrative district of Gmina Czarnozyly, within Wielun County, Lódz Voivodeship, in central Poland. It lies approximately west of Czarnozyly, north-west of Wielun, and south-west of the regional capital Lódz.

Plato (; Greek: Pláton in Classical Attic; 428/427 or 424/423 – 348/347 BC) was a philosopher in Classical Greece and the founder of the Academy in Athens, the first institution of higher learning in the Western world. He is widely considered the most pivotal figure in the development of philosophy, especially the Western tradition. Unlike nearly all of his philosophical contemporaries, Plato's entire œuvre is believed to have survived intact for over 2,400 years.

Plato (428/427 or 424/423 – 348/347 BCE) was a Greek philosopher.