Seguenzia hapala is a species of sea snail, a marine gastropod mollusk in the family Seguenziidae.
The height of the shell attains 3 mm. The species is a deitrivore.
This marine species occurs in the Gulf of Mexico, the Caribbean Sea, the Lesser Antilles; in the Atlantic Ocean off Florida and Northern Brazil at depths between 80 m and 150 m. The species is tropical and most commonly found on soft substrates; with a range of 25ðN - 30ðS, 82ðE - 50ðE.