Leucozonia is a genus of sea snails, marine gastropod mollusks in the family Fasciolariidae, the spindle snails, the tulip snails and their allies.

[1] The oval shell is subglobose.

The siphonal canal is short.

The columella is subflexuous and shows small, oblique, unequal plaits.

The outer lip is subacute, with a tooth or tubercle at the fore part.