Mean Girls
- Blwyddyn: 2004
- Gwlad: United States of America
- Genre: Drama, Comedy
- Stiwdio: Broadway Video, Paramount Pictures, M.G. Films
- Allweddair: based on novel or book, illinois, female friendship, bullying, coming of age, prom, teenage girl, fish out of water, best friend, math teacher, biting, gossip, clique, former best friend, teen comedy, exploitation of friendship, public humiliation, high school rivalry, new girl at school, teenage life, manipulative friend, math genius, female bully, teenage friendship, teenager, antagonistic, cruel, derisive, mean spirited, mocking, sarcastic
- Cyfarwyddwr: Mark Waters
- Cast: Lindsay Lohan, Rachel McAdams, Lizzy Caplan, Lacey Chabert, Amanda Seyfried, Daniel Franzese