Palaiokastro

Palaiokastro or Paliokastro (Παλαιόκαστρο,, Παλιόκαστρο or Παληόκαστρο, meaning "old castle") may refer to the following places in Greece:


 * Palaiokastritsa, a municipality in Corfu
 * Palaiokastro, an old name for the town of Myrina, Lemnos island
 * Palaiokastro, Andros, a village in the municipal unit Korthio, Andros island
 * Palaiokastro, Arcadia, a village in Arcadia
 * Palaiokastro, Chalkidiki, a village in the municipal unit Polygyros, Chalkidiki
 * Palaiokastro, Heraklion, a village in Heraklion regional unit, Crete
 * Palaiokastro, Ios, a medieval castle in the island of Ios
 * Palaiokastro, Kozani, a village in the municipal unit Siatista, Kozani regional unit
 * Palaiokastro, Larissa, a village in the municipal unit Elassona, Larissa regional unit
 * Palaiokastro, Messenia, a village in the municipal unit Trikorfo, Messenia
 * Palaiokastro, the Greek name of Old Pylos castle
 * Palaiokastro, Phthiotis, a village in the municipal unit Agios Georgios Tymfristou, Phthiotis
 * Palaiokastro (alternative name Mavri Rachi), ruins of medieval castle and archaeological site, Psara Island
 * Palaiokastro, Samos, a village in the municipal unit Vathy, Samos island
 * Palaiokastro, Serres, a village in the municipal unit Skotoussa, Serres
 * Paliokastro, Trikala, a former municipality in Trikala regional unit