Chatham is a surname. Notable people with the surname include:
C. J. Chatham (born 1994), American baseball player Charles Chatham (1910–1994), English cricketer Gerald Chatham (1906–1956), American lawyer, lead prosecutor in the Emmett Till case John Chatham (Australian politician) (1866–1925) John Purnell Chatham (1872–1914), American sailor and Medal of Honor recipient Ray Chatham (1924–1999), English footballer Rhys Chatham (born 1952), American musician Richard Thurmond Chatham (1896–1957), American politician Russell Chatham (1939–2019), American landscape artist William Chatham (1859–1941), Scottish-born engineer and government official of Hong Kong