Roger Thomas may refer to:
Roger Thomas (footballer) (born 1973), Jamaican footballer Roger Thomas (American football coach) (born 1947), American football coach Roger Thomas (British politician) (1925–1994), British Labour Party politician Roger Thomas (Iowa politician) (born 1950), Iowa State Representative Roger Thomas (Kentucky politician), Kentucky State Representative Roger C. Thomas (1939–2024), British physiologist Roger Thomas (diplomat), former British Ambassador to Azerbaijan Roger J. Thomas (1942–2015), solar physicist Roger Thomas (designer) (born 1951), American interior designer Roger "Raj" Thomas, fictional character on the U.S. TV series What's Happening!! and What's Happening Now!!