Gradaterebra kowiensis is a species of sea snail, a marine gastropod mollusc in the family Terebridae, the auger snails.
This marine species occurs off Port Alfred, South Africa.
- Turton W.H. (1932). Marine Shells of Port Alfred, S. Africa. Humphrey Milford, London, xvi + 331 pp., 70 pls. page(s): 11, pl. 2.