Dermoid cyst is an uncommon congenital cystic malformation. Eighty percent of dermoid cyst is found in ovaries and testicles, whereas in head and neck region they account for only 1.6~7.0% . It is unusual, but most commonly occur in the midline of the floor of the mouth in head and neck region. Above all, Nasal dermoid cyst is a rare congenital anomaly presenting either as cysts or sinuses. In this article, author presented an 8-year-old boy with a dermoid cyst in the lateral area of nose which was treated by surgical removal.