Konstantinos I ḍâri Yunani

Konstantinos I (, diromanisasi: Konstantínos I;  – 11 Jaanuwari 1923) iyaa areeya Rato Yunani Daari 18 Maret 1913 sampee' ghaan 11 Junee 1917 baan Daari 19 Deeseember 1920 sampee' ghaan27 Seepteember 1922. Saleerana iyaa areeya panglima paleeng teengghi Tentara Yuanani selama Perrang Yunani-Turki (1897) see gagal baan apimpin pasukan Yunani selama Perrang Balkan see sukses ee taon 1912-1912, see kemma Yunani atambaa lowas ghaan ka Thessaloniki, baan wilayah serta populasina dhaaddhi Dukaleena. Potra paleeng towana Georgios I Daari Yunani, saleerana naee' takhta saellana ramanana eepatee'ee ee taon 1912

 Kehidupan awal 
Laheer ee tangghaal 2 Agustus 1868 ee Athena, Konstantinus iyaa areeya potra sareeyang Daari Rato George I Rato Ebhu Olga Daari Yunani.