O
Oasi
Chania Regional Unit, Region of Crete
Omalos
Chania Regional Unit, Region of Crete
Ombrosgialos
Chania Regional Unit, Region of Crete
Opsigias
Rethymno Regional Unit, Region of Crete
Orino
Lasithi Regional Unit, Region of Crete
Orne
Rethymno Regional Unit, Region of Crete
Ornias
Lasithi Regional Unit, Region of Crete
Oros
Rethymno Regional Unit, Region of Crete
Orthes
Rethymno Regional Unit, Region of Crete
Orthouni
Chania Regional Unit, Region of Crete
Ostria
Heraklion Regional Unit, Region of Crete