Primary pulmonary Angiosarcoma is a very rare vascular tumor with only a few cases have been reported in the literature. Pulmonary angiosarcoma is usually attributed to secondary metastasis. We present a case of primary pulmonary angiosarcoma arising from the left main pulmonary artery in a young patient who was treated with left upper lobectomy and pulmonary artery sleeve resection followed by chemotherapy, radiotherapy and remains under regular surveillance.