The Holy Metropolis of Servia and Kozani (Greek: Ιερά Μητρόπολις Σερβίων και Κοζάνης, Iera Mitropolis Servion kai Kozanis) is an Orthodox Christian diocese located in West Macedonia, Greece, with the bishop's seat at Kozani. Its archdeaconries include the cities of Kozani, Aiani, Drepano, Krokos, Servia and Velvendos. As of 2012 the Bishop of the Holy Diocese of Servia and Kozani was Pavlos Papalexiou.
Kozani (Greek: Κοζάνη, pronounced [koˈzani]) is a town in northern Greece, capital of Kozani regional unit and of Western Macedonia. It is located in the western part of Macedonia, in the northern part of the Aliakmonas river valley. The city lies 710 metres (2,329 feet) above sea level, 15 kilometres (9 miles) northwest of the artificial lake Polyfytos, 120 km (75 miles) south-west of Thessaloniki, between the mountains Pieria, Vermio, Vourinos and Askio. The population of the Kozani municipality is over 67,000 people. The climate of the area is continental with cold and dry winters, and hot summers.
Kozani is the home of the University of Western Macedonia, with about 15,000 students from all over Greece and other places. It is also the seat of West Macedonia's court of appeal, police department, fire brigade, the seat of the 1st Army Corps of the Hellenic Army and of the Bishop of Servia and Kozani.