Thomas, Tommy or Tom Roberts may refer to:

• Thomas Roberts (painter) (1749–1778), Irish landscape painter
• Thomas Roberts (radical writer) (1765/6–1841), Welsh writer and pamphleteer
• Tom Roberts (1856–1931), Australian artist
• Thomas J. "Long Tom" Roberts (fl. 1930s), fictional literary character, companion of Doc Savage
• Tommy Roberts (designer) (1942–2012), English designer and fashion entrepreneur
• Tom Roberts (journalist) (born c. 1950), Canadian radio host
• Thomas Roberts (television journalist) (born 1972), American news anchor
• Tom Roberts (director) (fl. 2000s), director of the film In Transit

• Sir Thomas Roberts, 4th Baronet (1658–1706), English MP
• Thomas Robert Roberts (1869–1934), English-born Australian politician in Queensland
• Thomas H. Roberts (1902–1976), American judge
• Tommy Ed Roberts (1940–2014), American politician and businessman
• Tom Roberts (Ohio politician) (born 1952), American politician in Ohio Senate and Ohio House of Representatives
• Tom Roberts (Nevada politician) (born 1964), American politician in Nevada

• Tommy Roberts (footballer, born 1898) (1898–1965), English footballer
• Thomas Roberts (footballer) (1903–?), English footballer for Bristol Rovers
• Tommy Roberts (footballer, born 1927) (1927–2001), English footballer
• Thomas Roberts (soccer) (born 2001), American soccer player

• Thomas Roberts (cricketer) (1880–1976), Barbadian cricketer
• Tom Roberts (rugby union) (1897–1972), Welsh international rugby union player and coal miner
• Tommy Roberts (sports broadcaster) (1928–2024), American sports radio and TV broadcaster

• Thomas Paschall Roberts (1843–1924), American civil engineer and surveyor
• Thomas Sadler Roberts (1858–1946), American physician and ornithologist
• Thomas Francis Roberts (1860–1919), Welsh academic and second Principal of the University College of Wales Aberystwyth
• Thomas Roberts (bishop) (1893–1976), Roman Catholic archbishop of Bombay
• T. J. Roberts (Thomas Jones Roberts, 1924–2013), British ornithologist and authority on Pakistani wildlife
• Thomas Robarts (1568–1633), English politician