Definitely, Maybe is a 2008 romantic comedy film written and directed by Adam Brooks, and starring Ryan Reynolds, Isla Fisher, Rachel Weisz, Elizabeth Banks, Abigail Breslin, and Kevin Kline.

Set in New York City, the film is about a former political consultant who tries to help his daughter understand his impending divorce by telling her the story of his past romantic relationships and how he ended up marrying her mother.

The film was released on February 14th, 2008, grossed $55 million worldwide and was overall well-received by critics.