Caecilius may refer to: Caecilia gens, an ancient Roman family, including a list of people with the name Lucius Caecilius Iucundus, a Roman inhabitant of Pompeii, and central character in the Cambridge Latin Course series Caecilius (insect), a genus of insect Kusaila (Latin: Caecilius), a 7th-century Berber king
See also
Caecilian, a type of amphibian Caecilia, a genus of amphibians in the family Caeciliidae Kaecilius, a supervillain from Marvel Comics