The Metropolitanate of Montenegro and the Littoral of the Serbian Orthodox Church is the largest eparchy (diocese) of the Serbian Orthodox Church in modern Montenegro. Founded in 1219 by Saint Sava as the Eparchy of Zeta, it has continued to exist, without interruption, up to the present time, and has remained one of the most prominent dioceses of the Serbian Orthodox Church. The current Metropolitan bishop is Joanikije II. His official title is "Metropolitan of Montenegro and the Littoral".

Montenegro is a country in Southeast Europe, located in the Balkans. It is bordered by Bosnia and Herzegovina to the north, Serbia to the northeast, Kosovo to the east, Albania to the southeast, and Croatia and the Adriatic Sea to the northwest with a coastline of 293.5 km. Podgorica is the country's capital and its largest city; it covers 10.4% of Montenegro's territory of 13,812 square kilometres (5,333 sq mi), and is home to roughly 31% of its total population of 621,000. Cetinje is the former royal capital and cultural centre of Montenegro and is the location of several national institutions, including the official residence of the President of Montenegro.