Saint George Maronite Cathedral is the cathedral of the Maronite Catholic Archeparchy of Beirut, Archdiocese of the city of Beirut, Lebanon. Its construction, with a Neoclassical facade, interior and plan inspired by the Basilica di Santa Maria Maggiore, began in 1884 and ended in 1894.

The Archeparchy of Beirut is an archeparchial seat of the Maronite Church immediately subject to the Holy See in Lebanon. As of 2012, there were 232,000 baptized. It is currently ruled by Archeparch Paul Abdel Sater.