Thomas Chamberlain
Thomas Chamberlain may refer to:
- Sir Thomas Chamberlain, [1st Baronet], who supported the Royalist cause in the English Civil War
- Sir Thomas Chamberlain, 2nd Baronet, who received a renewal of the baronetcy from the Lord Protector Oliver Cromwell
- Thomas Chamberlain (soldier), lieutenant colonel in the U.S. army during the American Civil War
- Thomas Chrowder Chamberlin, U.S. geologist
- Thomas Chamberlain (MP for Appleby), MP for Appleby
- Thomas Chamberlain, a character in ''The Killer Angels''