List of Famous people named Jack

John Scott Morris is an American former professional baseball starting pitcher. He is a color commentator for the Detroit Tigers on Fox Sports Detroit. He played in Major League Baseball (MLB) between 1977 and 1994, mainly for the Detroit Tigers. Morris won 254 games throughout his career.

Jack Bushnell Hanna is a retired American zookeeper and a former director emeritus of the Columbus Zoo and Aquarium. “Jungle Jack” was director of the zoo from 1978 to 1992, and is viewed as largely responsible for elevating its quality and reputation. His media appearances, particularly with Johnny Carson, David Letterman, James Corden, Good Morning America, and Maury Povich have made him one of the most notable animal experts in the United States.

Jack William Hendry is a Scottish professional footballer who plays as a defender for K.V. Oostende, on loan from Celtic, and for the Scotland national team. Hendry has previously played for Partick Thistle, Wigan Athletic and Dundee. He has also had loan spells at Shrewsbury Town, Milton Keynes Dons and A-League club Melbourne City.

Jack Raymond Clarke is an English professional footballer who plays as a winger for Championship side Stoke City, on loan from Premier League side Tottenham Hotspur. He can also play as a striker. He represents England U20s at international level.

Jack Kesy is an American actor. He played Gabriel Bolivar in the TV series The Strain, Roller Husser in the TV series Claws, and Black Tom Cassidy in the 2018 film Deadpool 2.

John G. "Jack" Trice was a football player who became the first African-American athlete for Iowa State College. Trice died due to injuries suffered during a college football game against the University of Minnesota on October 6, 1923. He is the namesake for Jack Trice Stadium, Iowa State's football stadium.

John Wallace Kilmer is an American actor known for starring in the 2013 film Palo Alto and for playing Pelle "Dead" Ohlin in the 2018 Norwegian black metal biopic Lords of Chaos, and for playing Ozzy Osbourne in Ozzy's "Under the Graveyard" video.

Jack Thomas Leiter is an American college baseball pitcher for the Vanderbilt Commodores.

John Michael Posobiec III is an American alt-right political activist, conspiracy theorist and Internet troll. Posobiec is best known for his pro-Donald Trump comments on Twitter, as well as using white supremacist and antisemitic symbols and talking points, including the white genocide conspiracy theory. He has promoted fake news, including the debunked Pizzagate conspiracy theory claiming high-ranking Democratic Party officials were involved in a child sex ring. As of 2018, he was working as a correspondent for One America News Network, a far-right cable news television channel.

Jack Campbell is an American ice hockey goaltender for the Toronto Maple Leafs of the National Hockey League (NHL). He was selected in the first round by the Dallas Stars in the 2010 NHL Entry Draft. Prior to his selection, Campbell played for the Windsor Spitfires and Sault Ste. Marie Greyhounds of the Ontario Hockey League.