Thomas or Tom Ball may refer to:

Thomas Ball (priest, born 1590) (1590–1659), English divine Thomas Ball (archdeacon of Chichester) (1697–1770), Church of England clergyman Thomas Ball (New Zealand politician) (1809–1897), represented the Mongonui electorate Thomas Ball (artist) (1819–1911), American sculptor Thomas H. Ball (1859–1944), American politician and U.S. representative from Texas Thomas Ball (New Zealand cricketer) (1865–1953), New Zealand cricketer Tom Ball (golfer) (1882–1919), English golfer Thomas R. Ball (1896–1943), American politician and U.S. representative from Connecticut Tommy Ball (1900–1923), English footballer Thomas Ball (provost of Cumbrae) (died 1916), Scottish priest Tom Ball (cricketer) (1921–2002), Australian cricketer Thomas Ball (South African cricketer) (born 1951), South African cricketer Thomas Ball (computer scientist) (born 1965), see SLAM project Thomas Ball (activist) (1953–2011), American father's rights advocate and self-immolator Tom Ball (singer) (born 1998), English singer