Stephen Thomas may refer to: Stephen Thomas of Bosnia (died 1461), King of Bosnia, 1443–1461 Stephen Thomas (Medal of Honor) (1809–1903), American Union Army officer and politician Stephen Thomas (rugby) (1865–1937), Welsh rugby union player Stephen Thomas (architect) (1892–1949), practiced mainly in Charleston, South Carolina Stephen Thomas (DSC)(Royal Naval officer) (born 1961), Royal Navy Fleet Air Arm aviator Stephen Thomas (economist), professor of economics at the University of Greenwich Business School Stephen Thomas (sailor) (born 1977), Welsh Paralympic sailor