Ethnarchy of Comana

{{Short description|A client-state of ancient Rome that lay between Pontus and Cappadocia}}

The ethnarchy of Comana was a client-state of ancient Rome that lay between Pontus and Cappadocia.Edward Luttwak, The Grand Strategy of the Roman Empire, Johns Hopkins University Press, 1976, p. 29 It was based around the city of Comana, Pontus and surrounding territories south of the Black Sea.