A humanoid race (pronounced "ARR-buh-zahn"), mostly distinguished in appearance by a high forehead hairline. The word is used as both the adjective and with "the" as the noun for the natives. They are Federation members who (rumor has it) are a "sexually repressed" species.

Their ambassador Taxco is one of four Arbazans visiting the Bajoran wormhole on a fact-finding mission circa stardate 46925.