Lymphangiomas are benign hamartomatous tumors which are characterized by abnormal proliferation of lymphatic vessels. They are lymphatic malformations which are localized to head and neck region. They are rare located in the oral cavity. Tounge, lips, buccal mucosa, soft palate and floor of the mouth are affected in the oral cavity. However buccal mucosa is infrequent in litarature. In this report report, a rare case of lymphangioma of the left buccal mucosa of retromlar area in a 30-year-old female patient has been treated by surgical excision is presented.