Louis XVIII of France | Legio XVIII | Hovhannes Tumanyan | Triplemanía XVIII | Shimun XVIII Rubil | Hovhannes Shiraz |
Hemaiag Bedros XVII Ghedighian (in Armenian Հմայեակ Պետրոս ԺԷ. Կետիկեան) (2 October 1905, in Partizak, Armenia – 28 November 1998, in Lebanon) was the Armenian Catholic Catholicos-Patriarch of Cilicia from July 1976 until May 1982, when he resigned because of legal age and was succeeded by Patriarch Hovhannes Bedros XVIII Kasparian.