Denis Smith may refer to:
Denis Smith (English cricketer) (1907–1979), played Test cricket for England Denis Smith (footballer, born 1947), English football player and manager Denis Smith (footballer, born 1932) (1932–2004), English football player Denis Smith (West Indian cricketer) (born 1991), West Indian cricketer from Grenada Denis Mack Smith (1920–2017), English historian Denis Nayland Smith, a fictional character introduced in the series of novels Dr. Fu Manchu by English author Sax Rohmer
See also Denis Smyth (born 1948), professor of history at the University of Toronto Dennis Smith (disambiguation)