Euspira guilleminii is a species of predatory sea snail, a marine gastropod mollusc in the family Naticidae, the moon snails.

[1] The length of the shell attains 8.3 mm.

Euspira guilleminii feeds on mobile prey.

[1] Euspira guilleminii is found in the Aegean Sea, the Black Sea, the Sea of Marmara, and the eastern basin of the Mediterranean Sea.

This Naticidae-related article is a stub.