Shane Richard Acker is an American animator, film director, screenwriter and animation teacher known for directing 9, which is based on his 2005 Academy Award-nominated short film of the same title. He is a graduate of the University of California, Los Angeles.

9 is a 2009 animated science fiction film directed by Shane Acker, written by Pamela Pettler and produced by Jim Lemley, Tim Burton, Timur Bekmambetov and Dana Ginsburg. Set in an alternate version of the 1940s, the film follows a rag doll labeled "9" who awakens shortly after the end of mankind following the uprising of machines. The film features the voices of Elijah Wood, John C. Reilly, Jennifer Connelly, Christopher Plummer and Crispin Glover, with Martin Landau and Fred Tatasciore.