Direct-to-video movies:
* The Adventures of Mary-Kate & Ashley (1995)
* It Takes Two (1995)
* You're Invited to Mary-Kate & Ashley's:
* Party in a Haunted House (1996)
* Pizza My Heart (1996)
* Holiday in the Sun (1996)
* To Grandmother's House We Go (1996)
* Billboard Dad (1998)
* Passport to Paris (1999)
* Winning London (1999)
* When in Rome (2002)
* The Challenge (2003)
* New York Minute (2004)
Theatrical releases:
* The Parent Trap (1998)
* How the Grinch Stole Christmas (2000) - Ashley Olsen only
* Holiday in the Sun (2001) - Theatrical release in Australia, but direct-to-video elsewhere
Other notable films:
* Our Lips Are Sealed (2000) - Cameo appearance
* The Simple Life (2003) - Reality TV series, not technically a film
* The Wackness (2008) - Ashley Olsen appeared in a minor role
This is not an exhaustive list, but it highlights some of the most popular and well-known films featuring the Olsen twins. Their career has transitioned away from acting in recent years, with both sisters pursuing other ventures in fashion and business.