Scott Edward Adkins (born 17 June 1976) is an English actor, film producer, screenwriter, gymnast, and martial artist. He has played Russian prison fighter Yuri Boyka in the 2006 film Undisputed II: Last Man Standing and its two sequels, Undisputed III: Redemption (2010) and Boyka: Undisputed (2017); Casey Bowman in the 2009 film Ninja and its 2013 sequel Ninja: Shadow of a Tear; French in the 2018 film The Debt Collector and its 2020 sequel Debt Collectors (starring alongside Louis Mandylor). He worked in four films with his idol Jean-Claude Van Damme: The Shepherd: Border Patrol, Assassination Games, Universal Soldier: Day of Reckoning and The Expendables 2. He also had starring roles in The Legend of Hercules, Wolf Warrior and Ip Man 4: The Finale playing the main antagonist in all three movies, and also appeared in The Bourne Ultimatum, Zero Dark Thirty and the Marvel projects Mutant X, X-Men Origins: Wolverine and Doctor Strange.

He is also starring in Day Shift with Jamie Foxx and Snoop Dogg, as well as a prominent role in John Wick: Chapter 4 alongside Keanu Reeves.