James Thomas may refer to:
Politicians
- James Thomas (Australian politician) (1826âÂÂ1884), civil engineer who was director of public wWorks in Western Australia, 1876âÂÂ1884
- James Thomas (Governor of Maryland) (1785âÂÂ1845), served as the 23rd governor of the state of Maryland
- James Thomas, 1st Viscount Cilcennin (1903âÂÂ1960), Conservative politician in the UK, and former first lord of the Admiralty
- James C. Thomas (1889âÂÂ1958), New York assemblyman
- James E. Thomas (Iowa auditor) (1894-1984), American state auditor of Iowa
- J. H. Thomas (James Henry Thomas, 1874âÂÂ1949), British trade unionist and Labour politician
- James Houston Thomas (1808âÂÂ1876), US congressman from Tennessee
- James John Thomas (1868âÂÂ1947), mayor of Columbus, Ohio
- James S. Thomas (mayor) (1802âÂÂ1874), mayor of St. Louis
Musicians
Sportsmen
Others
- James Burrows Thomas (born 1935), Australian judge
- James Samuel Thomas (1919âÂÂ2010), Bishop of the United Methodist Church
- J. T. Thomas (Survivor contestant) (born 1984), winner of Survivor: Tocantins
- James Thomas (professor), professor at the University of Utah
- James Thomas (priest) (1918âÂÂ2005), Dean of Saint Paul's Cathedral, Wellington
- James E. Thomas (1879âÂÂ1944), Churches of Christ minister in Australia
- James Kay Thomas (1902âÂÂ1989), West Virginia Attorney General
- James Francis Thomas (1861âÂÂ1942), solicitor from Tenterfield, New South Wales
- James Havard Thomas (1854âÂÂ1921), Welsh sculptor
See also