Clavatula is a genus of sea snails, marine gastropod mollusks in the family Clavatulidae.

[1][2] In this genus, the shell is fusiform, with a well-produced spire.

The whorls are coronated with tubercles or short spines at the suture;.

The outer lip is thin and arcuated, with the anal sinus situated below the sutural coronal.

The radula contains a small unicuspid central tooth with single sharp laterals (formula :1-1-1).