Homalopoma maculosa is a species of sea snail, a marine gastropod mollusc in the family Colloniidae.

[2] The white shell is small, globose and umbilicate.

The interstices are grooved, concave and transversely very faintly striate The ribs are spotted remotely with rose red.

The subsutural rib is frequently nodose.

[3] This species occurs in the Pacific Ocean off French Polynesia, Hawaii and the Marshall Islands.