Definitely, Maybe
- annos singulos: 2008
- Patriam: France, Germany, United Kingdom
- genus: Comedy, Romance
- Studio: Ringerike Erste Filmproduktion, Universal Pictures, StudioCanal, Working Title Films
- keyword: love of one's life, parent child relationship, election campaign, politics, narration, marriage, make a match, sex education, romance, best friend, falling in love, precocious child, dating woes, love problems, past relationship, young daughter, past love, father daughter relationship, relationships, dating history, impending divorce, political ambition
- Director: Adam Brooks
- cast: Ryan Reynolds, Abigail Breslin, Elizabeth Banks, Isla Fisher, Rachel Weisz, Kevin Kline