David Dennis

David or Dave Dennis may refer to:
 * Dave Dennis (DJ) (1937–2007), British pirate radio DJ
 * Dave Dennis (rugby union) (born 1986), Australian rugby union player
 * Dave Dennis (activist) (born 1940), American civil rights activist
 * David Dennis (actor) (born 1960), South African actor
 * David W. Dennis (1912–1999), American politician
 * David Dennis (rower) (born 1980), Australian Olympic rower