Cromna

Cromna may refer to:
 * Cromna (Arcadia), a town of ancient Arcadia, Greece
 * Cromna (Corinthia), a town of ancient Corinthia, Greece
 * Cromna (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


 * Cromna, a genus of fulgoroid planthoppers in the family Flatidae