The Sumay Cemetery is a historic cemetery at the junction of Sumay Drive and Guam Highway 1 on the grounds of Naval Base Guam, located on the west side of the United States territory of Guam. It is a roughly square cemetery taking up about 0.7 acres (0.28 ha), and is surrounded by a decorative wall with gate. The cemetery was probably established in the late 19th century; its oldest legible marker bears the date 1911.