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
See also Richard Denniss, Australian economist, author and public policy commentator Richard Denys, English MP for Bath and Gloucestershire