Big Fat Liar
- annos singulos: 2002
- Patriam: United States of America
- genus: Family, Comedy, Adventure
- Studio: Tollin/Robbins Productions
- keyword: right and justice, screenplay, movie business, liar, revenge, prank, teen movie, hollywood, intellectual property
- Director: Shawn Levy
- cast: Frankie Muniz, Paul Giamatti, Amanda Bynes, Amanda Detmer, Sandra Oh, Russell Hornsby