Because I Said So
- Taon: 2007
- Bansa: United States of America
- Genre: Romance, Comedy
- Studio: Gold Circle Films, Universal Pictures, Mandate International
- Keyword: mother, new love, sibling relationship, guitar, parent child relationship, mother role, architect, lonely hearts ad, profession, clothing, single, los angeles, california, fashion, single father, mother daughter relationship
- Direktor: Michael Lehmann
- Cast: Diane Keaton, Mandy Moore, Gabriel Macht, Tom Everett Scott, Lauren Graham, Piper Perabo