Thomas, Tom, or Tommy Fitzgerald or FitzGerald may refer to:
Arts and entertainment Thom Fitzgerald (born 1968), American-Canadian film director Tom Fitzgerald (reporter), American television newscaster Thomas Fitzgerald (composer), Australian composer, musical director, conductor and musician
Law and politics Thomas FitzGerald of Laccagh (c. 1458–1487), Irish lawyer, statesman and soldier, Lord Chancellor of Ireland Thomas FitzGerald (County Louth politician) (died 1834), Irish politician and slave trader Thomas Fitzgerald (American politician, born 1796) (1796–1855), American judge and politician in Indiana and Michigan Tom Fitzgerald (Irish politician) (1939–2013), Irish Fianna Fáil politician Thomas Fitzgerald (Nebraska politician) (1920–2017), American politician from Nebraska Thomas Henry Fitzgerald (1824–1888), Irish farmer and politician in New Zealand and Australia Thomas R. Fitzgerald (judge) (1941–2015), American Chief Justice of the Illinois Supreme Court Thomas W. Fitzgerald (1854–1908), American lawyer and judge
Nobility Thomas FitzMaurice FitzGerald (1175–1213) Thomas FitzGerald, 2nd Baron Desmond (c. 1260–1298), Lord Justice of Ireland Thomas FitzGerald, 3rd Baron Desmond (1290–1307) Thomas FitzGerald, 2nd Earl of Kildare (died 1328), Lord Justice of Ireland Thomas FitzGerald, 5th Earl of Desmond (c. 1386–1420), subject of a poem by Thomas Moore Thomas FitzGerald, 7th Earl of Desmond (died 1467/68), Lord Deputy of Ireland Thomas FitzGerald, 7th Earl of Kildare (c. 1421–1477), Lord Chancellor of Ireland Thomas FitzGerald, 11th Earl of Desmond (1454–1534) Thomas FitzGerald, 10th Earl of Kildare (1513–1537), also known as Silken Thomas Thomas FitzGerald, Earl of Offaly (1974–1997), only son of Maurice FitzGerald, 9th Duke of Leinster
Sports Tom Fitzgerald (soccer) (1951–2004), American soccer coach Tom Fitzgerald (handballer) (born 1966), American handball player Tom Fitzgerald (ice hockey) (born 1968), American ice hockey player and executive Tommy Fitzgerald (footballer) (born 1970), Irish soccer player Tommy Fitzgerald (hurler) (born 1983), Irish hurling manager and hurler
Others Thomas FitzGerald of Turlough (1661–1747), Irish landowner Thomas Naghten Fitzgerald (1838–1908), Irish-born surgeon, active in Australia Tom Fitzgerald (journalist) (1912–1983), American newspaper journalist for The Boston Globe Tom Fitzgerald (economist) (1918–1993), Australian economist Thomas R. Fitzgerald (Jesuit) (1922–2004), American priest, president of Fairfield University