Dealer may refer to:

Film and TV
 Dealers (film), a 1989 British film 
 Dealers (TV series), a reality television series where five art and antique dealers bid on items
 The Dealer (film), filmed in 2008 and released in 2010
 Dealer (TV series) a 2021 series

Gaming
 Dealer (card game), the player who deals the cards in a card game
 Croupier, the player who deals cards, or the employee of a gaming establishment who deals the cards
 Poker dealer, the player who deals cards, or the employee of a gaming establishment who deals the cards
 Dealer, a term in contract bridge for the player who makes the first call in the auction in the game

Music
 Dealer (band), a Nu-Metalcore band based out of Australia, formed in 2019
 Dealer (album), the second studio album by American emo revival band Foxing
 The Dealer (album), a 1966 album by jazz drummer/bandleader Chico Hamilton
 The Dealers, a 1964 album by jazz musician Mal Waldron
 "The Dealer" (song), a song by Stevie Nicks
 "Dealer", a song by Deep Purple from their 1975 album, Come Taste the Band
 "Dealer", a song by Traffic from their 1967 album, Mr. Fantasy and later covered by Santana on their 1978 album, Inner Secrets
 "Dealer", a song by Lana Del Rey from her 2021 album Blue Banisters

Sales
 Merchant, someone who trades in commodities produced by other people 
 Salesperson, someone who sells goods or service on behalf of the owner
 Dealer (franchising), a person who sells on behalf of a company or organization, particularly in the automobile industry
 Antique dealer, someone who sells antiques
 Art dealer or gallerist, a person or company that buys and sells works of art
 Broker-dealer, a business firm that buys and sells securities before selling the securities to customers
 Car dealership, a business that sells new or used cars at the retail level
 Drug dealer, a person who sells illegal drugs

See also 
 Deal (disambiguation)
 Dealership (disambiguation)
 Death Dealer (disambiguation)
 Drug Dealer (disambiguation)
 Lady Double Dealer (disambiguation)