The Cathedral of St Elias and St Gregory the Illuminator (Armenian: Սուրբ Եղիա – Սուրբ Գրիգոր Լուսաւորիչ եկեղեցի) is a cathedral of the Armenian Catholic Church in Debbas Square in downtown Beirut, Lebanon. Construction was funded in 1928 by Pope Pius XI.[1] It is the cathedra of the Armenian Catholic Patriarchate of Cilicia.[2] The order in which the two eponymous saints are presented in the cathedral's name, Saint Elias and Saint Gregory the Illuminator, is not fixed.