Osmangazi is one of the central metropolitan districts of the city of Bursa in Bursa Province, as well as the fourth largest overall municipality in Turkey. The municipality has a population of approximately 778,843 as of 2012. On its own, it would be the 8th largest city in Turkey.
The district has been shaped by several civilizations: Rome, Byzantines, Seljuqians, and Ottomans. The first marks of the Ottoman Empire exist within Osmangazi where it extended from the foot of Uludağ to the plain of Bursa. Within the boundaries of Osmangazi, approximately 1800 registered historical buildings exist.