Jan Andrzej Paweł Kaczmarek is a Polish composer. He has written scores for more than 70 feature films and documentaries, including Finding Neverland (2004), for which score he won an Oscar and a National Board of Review Award. Other notable scores were for Hachi: A Dog's Tale, Unfaithful, Evening, The Visitor, and Washington Square.

Finding Neverland is a 2004 biographical fantasy film directed by Marc Forster and written by David Magee, based on the 1998 play The Man Who Was Peter Pan by Allan Knee. The film is about playwright J. M. Barrie and his relationship with a family who inspired him to create Peter Pan. The film earned seven nominations at the 77th Academy Awards, including Best Picture, Best Adapted Screenplay, and Best Actor for Johnny Depp, and won for Best Original Score. The film was the inspiration for the stage musical of the same name in 2012.