Calotte may refer to: Calotte (architecture), a round cavity or depression in architecture Calotte or zucchetto, a plain skull cap, specifically those worn by ecclesiastics Calotte (Belgium), used among students at Belgian catholic universities as a student cap Calotte or space-filling model used in molecule modelling Calotte, the anterior region (head) of a Dicyemida parasite a term of archaeology to indicate the part of a skull otherwise known as a skullcap See also Calotes, a genus of lizards