Tanais (disambiguation)

Tanais was an ancient Greek city in the Don river delta.

Tanais may also refer to:

• Tanais River or Don River
• Tanais, a Soviet coaster wrecked in October 1943
• SS Tanais, a German requisitioned cargo vessel torpedoed by a RN submarine in June 1944
• Tanais (crustacean), a genus of arthropods
• 12492 Tanais, a main belt asteroid
• Tanaïs, author and perfumer formerly known as Tanwi Nandini Islam