Chenault is a surname. Notable people with the surname include:

Chelsea Chenault (born 1994), competitive swimmer Cynthia Chenault (born 1937), actress (screen name Cindy Robbins) and television writer Gene Chenault (1919–2010), co-founder of Drake-Chenault radio syndication company Kenneth Chenault (born 1951), chairman of American Express Lawrence Chenault (1877–1943), silent film actor Léon Chenault (1853–1930), botanist Marcus Wayne Chenault (1951–1995), convicted killer of Alberta King Mike Chenault (born 1957), Speaker of the Alaska House of Representatives Renee Chenault-Fattah (born 1957), television news anchor Venida Chenault, American government official and academic administrator

See also Chennault (disambiguation)