Delphinula sphaerula Kiener, 1838 Angaria sphaerula,[1] common name Kiener's delphinula, is a species of sea snail, a marine gastropod mollusc of the family Angariidae.

The shell ranges in length from 30 to 100 mm.

[2] Like other species of Angaria, A. sphaerula is highly ornamented, with the shape of its ornaments varying from spikes to fronds.

This species tends to be a mix of light green and pinkish-red in color.

This species can be found in the Philippines and parts of the western Pacific Ocean.