Marathia or Marathea (Greek: Μαραθιά or Μαραθέα) may refer to the following places in Greece:

• Marathia, Evrytania, a village in the western part of Evrytania
• Marathea, Elis, a village of Amaliada in Elis
• Marathea, Karditsa, a village in the northern part of the Karditsa regional unit

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