Blackjack is a popular casino-gambling card game.
Black Jack or Blackjack may also refer to:
Black Jack, a civil parish of Pottinger County, New South WalesBlack Jack Hill, near Gunnedah, New South WalesBlack Jack, Queensland, a locality in QueenslandBlack Jack, KansasBlack Jack, KentuckyBlack Jack, Missouri, city in St. Louis CountyBlackjack, Missouri, an unincorporated community in St. Clair CountyBlackjack, Cherokee County, TexasBlackjack, Smith County, TexasBattle of Black Jack, a battle in Kansas preceding the American Civil WarBaton (law enforcement) or "Blackjack," a small easily concealed club weaponNational Society of Blackjacks, a High School Junior Reserve Officer Training Corps leadership program"The Black Jack Brigade", nickname of the U.S. 2nd Brigade Combat Team, 1st Cavalry DivisionTupolev Tu-160 (NATO reporting name: Blackjack), a Russian bomberVMF-441, nicknamed The Blackjacks, a United States Marine Corps fighter squadronBlack Jack (horse), served in the Caisson PlatoonBlack jack (fish), a gamefishBlackjack oak or Quercus marilandica, a small treeSphalerite, a mineral sometimes called black-jack by minersBlack jack, a common fig cultivarBlack jack, often weedy species of the genus Bidens from the family of AsteraceaeBlack Jack (confectionery), aniseed flavour chewsBlack Jack (gum), a brand of chewing gumBlack Jack (stamp), a United States postage stampBlackJack (phone), a mobile phone made by SamsungBlackJack II (phone), a mobile phone made by SamsungBlackjack (weapon), a hand weapon typically consisting of a piece of leather-enclosed metal with a strap or springy shaft for a handleBlackjack Pizza, a chain of pizza delivery restaurants in Colorado, US"Black Jack", a short story by Rudyard Kipling in the collection Soldiers ThreeBlack Jack, a 2003 novel by Finnish writer Reijo MäkiAnime and manga
Black Jack (manga), a 1973 manga and anime seriesBlack Jack (character), the main character of the 1973 manga series of the same nameBlackjack (Transformers), a fictional character in the Transformers universeBlack Jack (1950 film), a 1950 film written and directed by Julien DuvivierBlack Jack (1968 film), a Spaghetti Western directed by Gianfranco BaldanelloBlack Jack (1979 film), by Ken LoachBlackjack (1990 film), 1990 film directed by Colin NutleyBlackjack (1998 film), a 1998 film by John WooBlackJack (telemovie) (2003-2007), a series of Australian telemovies starring Colin Friels"Black Jack" (Jericho episode), a 2007 episode of the television series Jericho"BlackJack", an episode of SpongeBob SquarePants (season 5)"Blackjack", an episode of the TV series The Adventures of Ellery QueenGames and cards
Black Jack (card game), also known as Switch, a name given to some variations of Crazy Eights in United KingdomBlackjack (Atari 2600 video game), a video game cartridge developed by AtariBlackjack, an NES video game developed by Odyssey Software; See American Video EntertainmentBlack jack, a playing card jackBlackjack, a 21-note scale in the miracle temperamentBlack Jack (Chilean band), a Chilean rock bandBlack Jack (Australian band), an Australian heavy metal bandBlackjack (American band), an American rock band featuring Michael Bolton, Bruce Kulick, Sandy Gennaro and Jimmy HaslipBlackJack (Swedish band), a Swedish dansbandBlackjack (Blackjack album), the eponymous debut album of the American rock band BlackjackBlackjack (Donald Byrd album) an album by jazz trumpeter Donald Byrd"Black Jack", a song by The Hives from the album Barely Legal"Black Jack", a song by Junkie XL from the album Big Sounds of the Drags"Black Jacks", a song by Girls Aloud from the album Tangled Up"Blackjack", a song by Airbourne from the album Runnin' Wild"Blackjack", a song by Ray Charles released on the album Yes Indeed!"Blackjack", a song by Everclear from the album Slow Motion Daydream"Blackjack", a song by Death Grips from the album The Money StoreBlack Jack (nickname)Ada Blackjack (1898–1983), Inuit womanRoddy Blackjack (c. 1920–2013), Canadian elder and former Chief of the Little Salmon/Carmacks First Nation of the Yukon TerritoryBlackjack Lanza (b. 1935), ring name of former professional wrestler John LanzaBlackjack Mulligan (1942-2016), ring name of former professional wrestler Robert Jack Windham"Blackjack" Hoss Taylor, a professional wrestler from All-Star WrestlingSTV Black Jack, a Canadian brigantine sailing shipThe Blackjacks, a professional wrestling tag team 
