Thomas J. Brown may refer to:

Thomas J. Brown (bishop of Maine) (born 1970), American Episcopal bishop Thomas J. Brown (writer) (1867–1926), Canadian mining official and writer Thomas Jefferson Brown (1836–1915), Chief Justice of the Supreme Court of Texas Thomas James Brown (1886–1970), British coal miner and Labour Party politician Thomas John Brown (born 1943), Anglican bishop in New Zealand T. J. Brown (baseball), American Negro league shortstop See also Thomas Brown (disambiguation)