Hiroyoshi Nishizawa (西澤 広義, Nishizawa Hiroyoshi; January 27, 1920 – October 26, 1944) was a Japanese naval aviator and an ace of the Imperial Japanese Navy Air Service during World War II. Nishizawa was known to his colleagues as 'the Devil' for his breathtaking, brilliant, and unpredictable aerobatics and superb control of his aircraft while in combat. He was a member of the Tainan Kōkūtai's famous "clean up trio" with fellow aces Saburō Sakai and Toshio Ōta and would see action in the New Guinea campaign as well as in the aerial battles over Guadalcanal and over the Solomon Islands. He reported to he last CO that he had over 86 or 87 aerial victories, possibly making him the most sucessful Japanese ace of the pacific war.
