Kromna ({{lang-grc|Κρῶμνα}}) may refer to:

• Kromna (Arcadia), town in ancient Arcadia, Greece
• Kromna (Corinthia), town in ancient Corinthia, Greece
• Kromna (Paphlagonia), a town of ancient Paphlagonia, now in Turkey
• Amasra, a possible site of the Paphlagonian town
• Kurucaşile, a possible site of the Paphlagonian town

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