William Fitzgerald
William Fitzgerald or FitzGerald may refer to:
Law and politics
United States
- William Fitzgerald , U.S. Representative from Tennessee
- William F. Fitzgerald, California Attorney General and state Supreme Court justice
- William Henry Fitzgerald, Wisconsin State Assemblyman
- William T. Fitzgerald, U.S. Representative from Ohio
- William James Fitzgerald , Lieutenant Governor of Kansas
- William S. Fitzgerald, American politician
- William J. Fitzgerald, U.S. Representative from Connecticut
- William H. G. FitzGerald, U.S. Ambassador to Ireland
- William B. Fitzgerald, Michigan politician
- William B. Fitzgerald Jr., American politician in Michigan
Elsewhere
- William FitzGerald, 2nd Duke of Leinster, Irish liberal politician and landowner
- Lord William FitzGerald, Irish politician
- William Patrick Fitzgerald, Australian politician
- William James Fitzgerald , Irish jurist; Chief Justice of the Supreme Court of Palestine
- William FitzGerald , Irish lawyer and judge
Others
- William FitzGerald, 13th Earl of Kildare, Irish nobleman
- William Fitzgerald , Anglican bishop in Ireland
- William Thomas Fitzgerald, British poet
- William FitzGerald-de Ros, 22nd Baron de Ros, British Lord and general
- William FitzGerald , Irish Anglican bishop
- William Fitzgerald , New Zealand teacher and educationalist
- William Vincent Fitzgerald, Australian botanist
- Nathan Boya, alias of William Fitzgerald, American daredevil
- William Charles Fitzgerald, United States Navy officer