Leiocithara angulata is a species of sea snail, a marine gastropod mollusc in the family Mangeliidae.

[1] The length of the shell attains 5 mm.

The whorls are sharply angulated, with a few sharp narrow longitudinal ribs, crossing the shoulder to the suture, no revolving striae.

The shell is yellowish brown, lineated with pale chestnut.

[2] This marine species occurs off the Philippines and Queensland, Australia