Richard Dennis (disambiguation)

Richard Dennis (born 1949) is an American commodities trader.

Richard Dennis may also refer to:


 * Richard Dennis (footballer) (born 1966), Australian rules footballer
 * Richard Dennis (Medal of Honor) (1826–?), American Civil War sailor
 * Richard Harry Dennis (1897–1972), English police officer and detective
 * Ricky Dennis, American motorsports businessman
 * Richard William George Dennis (1910–2003), English botanist