Fossarina rimata is a species of small sea snail, a marine gastropod mollusc in the family Trochidae, the top snails.

This species occurs in New Zealand.

[2] Only dead wash-up shells of the sea snail were recorded at Paratutae Island, Whatipu and at Puponga Point.

[3] Living samples of the species were reported at Echinoderm Reef and Mathesons Bay.

This Trochidae-related article is a stub.