Puncturella pelex is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets and slit limpets.

[1][2] The epithet uses the Greek word for "helmet".

The shell reaches a size of 6 mm.

This marine species occurs off Japan and in the East China Sea.

This Fissurellidae-related article is a stub.