Camp Courtney (Japanese: ) is a United States Marine Base located in Uruma City, Okinawa Prefecture, Japan. It is part of the larger Marine Corps Base Camp Smedley D. Butler and home to the III Marine Expeditionary Force headquarters as well as the 3rd Marine Division Headquarters. It is named after Major Henry A. Courtney, Jr., who was killed in action in the Battle of Okinawa. Camp Courtney covers in the Konbu, Tengan, and Uken districts of Uruma.