William F. Fiedler

William Francis Fiedler Jr.
Nickname(s)	Bill
Born	(1920-06-05)June 5, 1920 Indianapolis, Indiana, U.S.
Died	June 30, 1943(1943-06-30) (aged 23) Henderson Field, Guadalcanal, Solomon Islands
Buried	National Memorial Cemetery of the Pacific
Allegiance	United States of America
Service/branch	United States Army Air Forces
Years of service	1941–1943
Rank	First lieutenant
Unit	70th Fighter Squadron 68th Fighter Squadron
Battles/wars	World War II
Awards	Distinguished Flying Cross Purple Heart Air Medal (2)

William Francis Fiedler Jr. (June 5, 1920 – June 30, 1943) was an American fighter pilot during World War II. He holds the distinction of being the only American fighter pilot to become a flying ace in the Bell P-39 Airacobra.