Apollonia refers to several places and historical figures in ancient history. The most notable is the ancient Greek city of Apollonia, which existed in various locations, including Apollonia in Illyria and Bithynia. These cities were often named in honor of the Greek god Apollo and served as important cultural and trade centers. In addition to cities, Apollonia can also refer to individuals, such as Apollonius of Rhodes, a famous ancient Greek poet and scholar. The term may also encompass various archaeological sites and artifacts associated with these locations, reflecting the rich history of the regions named Apollonia.