Justice Fitzgerald may refer to:
Justices of states of the United States Adolphus L. Fitzgerald (1840–1921), justice of the Supreme Court of Nevada James J. Fitzgerald III (born c. 1942), justice of the Supreme Court of Pennsylvania James Martin Fitzgerald (1920–2011), justice of the Alaska Supreme Court John Warner Fitzgerald (1924–2006), chief justice of the Michigan Supreme Court Thomas R. Fitzgerald (judge) (1941–2015), chief justice of the Illinois Supreme Court William F. Fitzgerald (1846–1903), justice of the California Supreme Court
Lord Justices of Ireland Maurice FitzGerald, 2nd Lord of Offaly (1194–1257), Lord Chief Justice of Ireland Maurice FitzGerald, 1st Earl of Desmond (died 1356), briefly Lord Justice of Ireland Robert FitzGerald, 19th Earl of Kildare (1675–1743), Lord Justice of Ireland Thomas FitzGerald, 2nd Earl of Kildare (died 1328), Lord Justice of Ireland Thomas FitzGerald, 7th Earl of Kildare (1421–1477), Lord Justice of Ireland
Others Tony Fitzgerald (born 1941), justice of the Supreme Court of Queensland William James Fitzgerald (jurist) (1894–1989), chief justice of Palestine during the time of the British Mandate
See also Judge Fitzgerald (disambiguation)