Clavus powelli is a species of sea snail, a marine gastropod mollusk in the family Drilliidae.
The shell grows to a length of 6 mm and have an approximate body volume of 0.112 cm3.
They are multicellular organisms with an NHMUK type specimen repository. They have a dextrally coiled body symmetry.
This species occurs in the demersal zone of the Eastern Central Pacific off Hawaii and Fiji.