Palaeopolis, Palaiopolis, or Paleopolis (), rarely spelled Palaepolis (Παλαίπολις), can refer to the cities:
in Italy the original site of the Greek colony in Italy that became Neapolis, now Naples
in Turkey Palaeapolis (Caria), now in Turkey Palaeopolis (Lydia), now in Turkey Palaeopolis in Pamphylia, now Akören (in Adana province?) in Turkey Palaeopolis, the previous name of the Seleucia Pieria
in Greece Palaiopoli, Andros, in the Cyclades Islands (Greece) Palaeopolis, a ruined ancient city on the Greek island of Samothrace in the northern Aegean Sea Palaeopolis, an ancient Greek settlement on a former island, later expanded on the mainland as Empúries, and the site of the modern village of Sant Martí d'Empúries, in modern Spain Palaeopolis, Corfu, within the estate of Mon Repos on the Ionian Island of Corfu