Neoplasms of oral cavity are also prevalent in pediatric age group. This chapter includes peripheral ossifying Fibroma, peripheral giant cell proliferation, contact drug reactions, Sturge-Weber anomaly, squamous papilloma, verruciform xanthoma, basal cell carcinoma, giant cell Fibroma, solitary neurofibroma, congenital granular cell tumor, lymphangioma, hemangioma, nasopharyngeal angiofibroma, fibromatoses, fibrosarcoma, rhadomyosarcoma, malignant hemangiopericytoma, alveolar soft part sarcoma, melanotic neuroectodermal tumor of infancy, melanotic nevi, blue nevi, nevus of ota, spitz nevus, halo nevus, dysplastic nevus, congenital nevi, osteoma, central giant cell tumor, ossifying Fibroma, osteosarcoma, Ewings sarcoma, chondrosarcoma, chondroma.