Perrini may refer to:
Californosaurus perrini, an ichthyosaur, an extinct marine reptile, lived in California Carabus perrini, a species of beetle in the family Carabidae Carabus perrini perrini, a species of beetle in the family Carabidae Carabus perrini planus, a subspecies of black-coloured beetle in the family Carabidae Mesoplodon perrini, the newest species of beaked whale to be described Phytoecia astarte perrini, a species of beetle in the family Cerambycidae
See also Pierini (disambiguation)