Roger Thomas may refer to:Roger Thomas (footballer), Jamaican footballer Roger Thomas, American football coach Roger Thomas (1925–1994), British Labour Party politician Roger Thomas, Iowa State Representative Roger Thomas, 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), American interior designer Roger "Raj" Thomas, fictional character on the U.S. TV series What's Happening!! and What's Happening Now!!