Perinthos (Ancient Greek: Πέρινθος) may refer to:

  • Perinthos, Syria, one of the cities founded by Seleukos
  • Perinthos, Kilkis, community near Kilkis, Greece, founded in 1928 from refugees, previously called Kavakli
  • Perinthus, ancient Perinthos, later called Heracleia, Samian colony in the European coast of Propontis