Thomas Howell

Thomas Howell may refer to:


 * Thomas Howell (curler) (born 1994), American curler
 * Thomas Howell (poet) (fl. 1568), English poet
 * Thomas Howell (bishop) (1588–1650), Bishop of Bristol, 1644–1645
 * Thomas Bayly Howell (1767–1815), English lawyer and writer who edited and lent his name to Howell's State Trials
 * Thomas Jones Howell (1793–1858), son of Thomas Bayly Howell and co-editor of Howell's State Trials
 * Thomas J. Howell (politician) (1830s–?), American state legislator in Missouri, possible namegiver to Howell County
 * Thomas J. Howell (botanist) (1842–1912), American botanist
 * Thomas Raymond Howell, American ornithologist
 * C. Thomas Howell (born 1966), American actor and film director
 * Tommy Howell, rugby league footballer who played in the 1890s and 1900s
 * Tom Howell (cricketer) (born 1987), English cricketer
 * Thomas Howell, Welsh merchant draper who bequeathed money to Howell's School, Denbigh