Lacera noctilio is a species of moth in the family Erebidae. It is found in Africa, where it is known from Malawi and La Réunion and southern Asia, Australia and several Pacific islands (Samoa, New Caledonia, Tonga, the Marianas and Carolines).
Larvae have mostly been recorded from Leguminosae (Caesalpinia), but also on Pisonia (Nyctaginaceae), Canthium (Rubiaceae) and Verbenaceae.