Kastraki may refer to several places in Greece:

• Kastraki, Aetolia-Acarnania, a village in the municipal unit Stratos, Aetolia-Acarnania
• Kastraki, Arcadia, a village in the municipal unit Tropaia, Arcadia
• Kastraki, Corinthia, a village in the municipal unit Nemea, Corinthia
• Kastraki, Kastoria, a municipal unit in Kastoria regional unit
• Kastraki, Phocis, a village in the municipal unit Efpalio, Phocis
• Kastraki, Trikala, a village in the municipal unit Kalampaka, Trikala regional unit
• Kastraki (lake), an artificial lake in Aetolia-Acarnania
• Kastraki Beach and village on Naxos, Cyclades

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