Rhoe () was a port town of ancient Bithynia in Asia Minor on the shore of the Pontus Euxinus. It was located 20 stadia east of Calpe, on a steep promontory and contained a road fit only for small vessels.Anon. Peripl. P. E., p. 3. It was inhabited during Roman and Byzantine Empire times.
Its site is located near Kefken in Asiatic Turkey.
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