'''Dave''', in addition to being a common nickname for David, may refer to:

* Big Dave, a ''2000 AD'' character
* ''Dave (film)'', a 1993 movie starring Kevin Kline
* ''Dave the Barbarian'', a Disney Channel cartoon series
* Dave FM, a brand for radio stations in Canada and the United States
* Comedy Dave, Hong Kong
* Dave (Lost), an episode from the TV show ''Lost''
* Dave (singer), a Dutch singer living in France
* Dave Matthews Band
* Dave Mustaine, singer/guitarist/founder of American heavy metal band, Megadeth
* Dave Chappelle an American comedian and actor
* Dave Barry an American comedian and prolific humor author

'''Dave''' may also refer to:
* Dave, one of the most famous comedy routines by Cheech and Chong, from their 1972 self-titled album
* Dave, a character from the online series Pure Pwnage
* Direct TV, nicknamed "Dave" by illegal Satellite hackers
* 'Hello Dave', the catchphrase used by Papa Lazarou in the popular British sketch show/sit-com, The League of Gentlemen.