Thomas or Tom Barrett may refer to:

Sports Tom Barrett (baseball) (born 1960), former baseball player Tom Barrett (footballer) (1934–2014), English footballer Tom Barrett (ice hockey) (died 1996), Canadian ice hockey coach Tom Barrett (riding mechanic) (1891–1924), motor-racing riding-mechanic

Others Tom Barrett (Michigan politician) (born 1981), member of the U.S. House of Representatives from Michigan Tom Barrett (Wisconsin politician) (born 1953), U.S. Ambassador to Luxembourg and former mayor of Milwaukee, Wisconsin Thomas Barrett, several baronets of the Barrett-Lennard baronets Thomas Barrett (bishop) (died c. 1485), Irish bishop of Annaghdown Thomas Barrett (convict) (c. 1758–1788), creator of the Charlotte Medal and the first person executed in the colony of New South Wales, Australia Thomas J. Barrett (born 1947), American Coast Guard admiral and U.S. Deputy Secretary of Transportation Tomás Bairéad (anglicised: Thomas Barrett; 1893–1973), Irish author and nationalist Leslie Stuart (born Thomas Barrett; 1863–1928), English composer T. L. Barrett (born 1944), American minister and gospel musician T. W. Barrett (1851–1935), English music hall comedian and singer

See also Thomas Barratt (disambiguation) Thomas Barritt (1743–1820), British antiquary Thomas Baret (died 1396), English MP