Alexander B. Witt (born 1952) is a Chilean-American filmmaker and cinematographer mostly known for his work as a camera operator and second unit director, including regular collaborations with director Ridley Scott. Witt works mostly as a second unit director and cinematographer and has worked on a plethora of films ranging from Gladiator to Cinderella. He is a frequent collaborator of director Ridley Scott, and served as the director of photography on his 2007 film Body of Lies. He made his directorial debut in 2004 with the video game adaptation Resident Evil: Apocalypse. Witt also served as the second unit director on the James Bond films Casino Royale (2006), Skyfall (2012), and Spectre (2015).

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