Tom, Tommy, or Thomas Fitzpatrick may refer to:
Thomas Fitzpatrick (Australian politician) (1835–1920), Irish-Australian politician
Thomas Fitzpatrick (cartoonist) (1860–1912), Irish political cartoonist
Thomas Fitzpatrick (London physician) (1832–1900), Irish surgeon
Thomas Fitzpatrick (pilot) (1930–2009), American pilot
Thomas Fitzpatrick (Queens) (1909–1972), American lawyer and politician
Thomas Fitzpatrick (American sailor) (born 1837, date of death unknown), American Civil War sailor and Medal of Honor recipient
Tom Fitzpatrick (Irish sailor) (born 1974), Irish Olympic sailor
Thomas Fitzpatrick (trapper) (1799–1854), American mountain man
Thomas B. Fitzpatrick (1919–2003), American dermatologist
Thomas Benjamin Fitzpatrick (1896–1974), American governor of American Samoa
Thomas Fitzpatrick (academic) (1861–1931), English university president
Thomas Henry Fitzpatrick (died 1866), British missionary to the Punjab
Thomas J. Fitzpatrick (Cavan politician) (1918–2006), Irish politician
Thomas J. Fitzpatrick (Dublin politician) (born 1926), Irish politician
Thomas M. Fitzpatrick (1890–1986), American sports coach
Thomas Y. Fitzpatrick (1850–1906), American politician
Tom Fitzpatrick (rugby league), Australian rugby league footballer active 1924–1930
Tom Fitzpatrick (curler), American curler
Tommy Fitzpatrick (born 1969), American artist