Robert O. Bisson (8 April 1905 – 19 March 1959) was a brigadier general in the United States Marine Corps who served in both World War II and the Korean War. A naval aviator and communications engineer, he was at the forefront of the Marine Corps' use of radar for early warning and fighter direction. In 1943, as a member of VMF(N)-531, he supervised the installation and operation of the Marine Corps' first ground-controlled interception (GCI) equipment utilized in a combat zone. During the Battle of Okinawa he commanded the headquarters responsible for coordinating the Marine Corps' ground-based air defense units.