Thomas, Tom, or Tommy Jackson may refer to:
Academics Thomas H. Jackson (born 1950), ninth president of the University of Rochester Tom Jackson Jr. (born 1959), president of Black Hills State University, South Dakota Thom Jackson (Thomas Matthew Jackson, born 1960), American educational entrepreneur
Arts and entertainment Thomas Jackson (architect) (1807–1890), Irish architect Thomas R. Jackson (1826–1901), English-born American architect Thomas Graham Jackson (1835–1924), architect Thomas Jackson (author), author of the 1905 book The Lost Squire of Inglewood Thomas Jackson (actor) (1886–1967), American actor in Manhattan Melodrama Tommy Jackson (musician) (1926–1979), American country music fiddle player Tom Jackson (actor) (born 1948), Canadian Métis actor and singer
Military Stonewall Jackson (Thomas Jonathan Jackson, 1824–1863), Confederate general Thomas Jonathan Jackson (sculpture), a 1921 bronze equestrian sculpture of Stonewall Jackson Thomas Sturges Jackson (1842–1934), Royal Navy officer Thomas Jackson (Royal Navy officer) (1868–1945), Royal Navy officer Thomas Norman Jackson (1897–1918), English soldier, Victoria Cross recipient
Politics and government Thomas Witter Jackson, chief justice of Jamaica, 1818–21 Thomas B. Jackson (1797–1881), U.S. representative from New York Thomas Hughes Jackson (1834–1930), mayor of Birkenhead Thomas Wesley Jackson (1859–1934), Canadian politician T. A. Jackson (communist) (a.k.a. Tommy Jackson, 1879–1955), socialist and Communist leader Thomas A. Jackson (Wisconsin politician) (1829–1908), American politician in Wisconsin Thomas Jackson (trade unionist) (a.k.a. Tom Jackson, 1925–2003), British labour rights organizer Thomas Penfield Jackson (1937–2013), U.S. district court judge for the District of Columbia Thomas Jackson (Alabama politician) (born 1949), member of the Alabama House of Representatives Thomas Jackson (abolitionist) (1807–1878)
Religion Thomas Jackson (theologian) (1579–1640), English theologian, and President of Corpus Christi College, Oxford Thomas Jackson (minister) (1783–1873), English Wesleyan Methodist minister and writer Thomas Jackson (bishop-designate of Lyttelton) (1812–1886), of Lyttelton, New Zealand
Sports American football Tom Jackson (American football, born 1948) (1948–2025), American football player and coach, head football coach at the University of Connecticut (1983–1993) Tom Jackson (American football, born 1951), ESPN analyst and former American football player T. J. Jackson (defensive tackle) (born 1983), American football player from Alabama
Association football Thomas Jackson (footballer, born 1876) (1876–1954), English footballer Tom Jackson (footballer, born 1878) (1878–1916), footballer for St. Mirren and Scotland Thomas Jackson (footballer, born 1896) (1896–?), English footballer who played for Burnley and Dundee Tommy Jackson (footballer, born 1898) (1898–1975), footballer for Aston Villa Tommy Jackson (footballer, born 1946), Northern Irish former footballer, played for Everton, Nottingham Forest and Manchester United
Other sports Thomas Jackson (basketball) (born 1980), American basketball player Tom Jackson (Australian footballer) (1881–1929), Australian footballer for Melbourne Tommy Jackson (Australian footballer) (1885–1966), Australian footballer for St Kilda Tom Jackson (rugby union) (1870–1952), Welsh rugby union international Thomas Jackson (athlete) (1884–1967), American track and field athlete Tommy Jackson (boxer) (1931–1982), heavyweight boxer
Others Sir Thomas Jackson, 1st Baronet (1841–1915), first chief manager of Hong Kong and Shanghai Banking Corporation Thomas Horatio Jackson (1879–1935), Nigerian newspaper editor and publisher Thomas Jackson (physicist) (1773–1837), Scottish physicist Thomas John Jackson (1792–1852), free African-American slave Thomas H. Jackson (born 1950), American legal scholar Thomas Herbert Elliot Jackson (1903–1968), English coffee farmer in Kenya, British Army officer and entomologist