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