General John J. Pershing, an officer in the United States Army

Blackjack, the gambling game

Black Jack, a 1979 blaxploitation film

Black Jack Justice, a series broadcast on Decoder Ring Theatre

Tupolev Tu-160 (NATO reporting name: Blackjack), a Russian bomber

John FitzGibbon, 1st Earl of Clare

Black Jack (manga), the title of a manga and anime series, as well as the main character's alias

Caranx lugubris and Caranx ruber are fish in the family Carangidae that have been called black jack

General John A. Logan, an American soldier and political leader

Black Jack: a variation of Crazy Eights popular in the United Kingdom

Black Jack, Missouri, a town in St. Louis County, Missouri, United States

Black Jack is the nickname of the 2nd Brigade, 1st Cavalry Division

Blackjack (weapon), a small, easily concealable club weapon

Black Jack (Jericho episode), thirteenth episode of the tv series Jericho

Battle of Black Jack, a battle in Kansas preceding the American Civil War

BlackJack (phone), a mobile phone made by Samsung

Jack McDowell, baseball pitcher

Blackjack oak, a small oak tree

Black Jack (stamp), the two-cent postage stamp depicting Andrew Jackson, issued by the United States in 1863

John Vernou Bouvier III, father of Jacqueline Kennedy Onassis

Black Jack (gum), a brand of chewing gum

Blak Jak, an American rapper

Blackjack, a twenty-one note scale in the miracle temperament

Black Jack (horse), a coal-black Morgan-Quarter Horse cross

BlackJack (telemovie), a series of Australian telemovies starring Colin Friels

"Blackjack & Roulette", a song by The Young Werewolves from the 2004 album The Young Werewolves

Black Jack, a name given to some variations of Crazy Eights in United Kingdom

Blackjack (Transformers) is a fictional Decepticon.

Blackjack is a song by alternative band Everclear from their 2003 album Slowmotion Daydream

BlackJack, an episode of SpongeBob SquarePants

Black Jack is a song by Junkie XL, from the album Big Sounds of the Drags.

Blackjack Pizza, a pizza chain in Colorado.