Dennis Brown (1957–1999) was a Jamaican reggae singer.

Dennis Brown may also refer to:

Sports Dennis Brown (Bermudian footballer) (fl. 1990s–2010s), Bermudian footballer and football manager Dennis Brown (defensive end) (born 1967), American football player Dennis Brown (English footballer) (born 1944), English footballer Dennis Brown (quarterback) (born ), American football player Dennis Brown (rugby) (born 1944), Welsh rugby league footballer Denny Brown (born 1956), American former professional wrestler

Others Dennis Brown (academic) (fl. 1970s–2010s), American professor of medicine Dennis C. Brown (fl. 1980s–2010s), American film and television composer Dennis Brown (died 2023), subject of a Panera Bread Charged Lemonade wrongful death lawsuit

See also Denis Browne (disambiguation) Denise Brown (disambiguation)