Peter Fitzgerald

Peter Fitzgerald may refer to:


 * Sir Peter FitzGerald, 19th Knight of Kerry (1808–1880), Anglo-Irish nobleman
 * Peter Fitzgerald (actor) (born 1962), American actor
 * Peter Fitzgerald (athlete) (born 1953), Australian former sprinter
 * Peter FitzGerald (businessman), Irish businessman, founder of Randox
 * Peter Fitzgerald (footballer) (1937–2013), former Irish football player
 * Peter FitzGerald, Irish commissioner and author of the FitzGerald Report on the assassination of Rafic Hariri
 * Peter Fitzgerald (politician) (born 1960), United States Senator from Illinois, 1999–2005
 * Peter Fitzgerald (rugby league) (born 1951), Australian rugby league player