John Pomeroy Condon (December 20, 1911 – December 26, 1996) was a highly decorated aviator in the United States Marine Corps with the rank of major general. He distinguished himself successively during World War II and Korea and completed his career as commanding general, 3rd Marine Aircraft Wing in October 1962. During World War II, he was instrumental in the planning of Operation Vengeance, the American military operation to kill Admiral Isoroku Yamamoto of the Imperial Japanese Navy on April 18, 1943.