Constantine I of Constantinople
[ca] Constantí I de Constantinoble
[el] Πατριάρχης Κωνσταντίνος Α΄
[es] Constantino I de Constantinopla
[fr] Constantin Ier de Constantinople
[it] Costantino I di Costantinopoli
[mk] Константин I Цариградски
[pl] Konstantyn I (patriarcha Konstantynopola)
[pt] Constantino I de Constantinopla
[ru] Константин I (патриарх Константинопольский)
[sh] Konstantin I od Konstantinopola