Alexander Watson may refer to: Alexander Watson (cricketer, born 1844) (1844–1920), English cricketer Alexander Watson (cricketer, born 1945), English cricketer Alexander Watson (diplomat) (born 1939), American ambassador and diplomat Alexander Watson (historian) (born 1979), British historian, writer, and professor Alexander Watson Hutton (1853–1936), Scottish teacher and sportsman Alexander Wayne Watson (born 1969), American serial killer