Odontomas are the most common odontogenic tumour. They are considered to be hamartous rather than neoplasms. They are
consist of dentin, enamel and cementum. They are generally asymptomatic and discovered on routine radiographic examination.
Disturbances in tooth eruption are one of the most common complications associated with odontomas. Eruption of odontoma in the oral
cavity is rare. This case report presents an erupted complexodontoma in a 12-year-old girl long with its related clinical and radiological
manifestations and the surgical management.