Jan Andrzej Paweł Kaczmarek (born 29 April 1953 in Konin, Poland) is a Polish composer who has lived and worked in the United States since 1989. He has written the scores for more than 50 feature films and documentaries, including non-Disney film Finding Neverland (2004), for which score he won an Academy Award and National Board of Review award. Other notable scores were for other non-Disney movies: Hachi: A Dog's Tale,Unfaithful, Evening, The Visitor, and Washington Square.
He makes a score to Hollywood Pictures film Washington Square.
- Kaczmarek's grandfather was a violist.