| Movie | 1994 | The Little Rascals | Twin | |
| Movie | 2004 | New York Minute | Jane Ryan | |
| Movie | 2010 | I'm Still Here | Ashley Olsen (uncredited) | |
| Movie | 2003 | Charlie's Angels: Full Throttle | Future Angel (uncredited) | |
| Movie | 1995 | It Takes Two | Alyssa Callaway | |
| Movie | 2000 | Our Lips Are Sealed | Abby Parker | |
| Movie | 2001 | Holiday in the Sun | Alex Stewart | |
| Movie | 1999 | Switching Goals | Sam Stanton | |
| Movie | 2001 | Winning London | Riley Lawrence | |
| Movie | 2003 | The Challenge | Elizabeth "Lizzie" Dalton | |
| Movie | 2002 | When in Rome | Leila Hunter | |
| Movie | 1994 | How the West Was Fun | Jessica Martin | |
| Movie | 1992 | To Grandmother's House We Go | Julie Thompson | |
| Movie | 1999 | Passport to Paris | Allyson Porter | |
| Movie | 2002 | Getting There | Taylor Hunter | |
| Movie | 1998 | Billboard Dad | Emily Tyler | |
| Movie | 1993 | Double, Double, Toil and Trouble | Lynn Farmer / Young Aunt Agatha | |
| Movie | 2000 | You're Invited to Mary-Kate & Ashley's School Dance Party | Ashley | |
| Movie | 2013 | Scatter My Ashes at Bergdorf's | Self | |
| Movie | 1997 | You're Invited to Mary-Kate & Ashley's Christmas Party | Herself | |
| Movie | 2004 | Les Jumelles font la fête : Une journée de plage à Hawaï | | |
| Movie | 2004 | les jumelles font la fête : une journée au new york city ballet | | |
| Movie | 1993 | Our First Video | Herself | |
| Movie | 1993 | For Our Children | Self | |
| Movie | 1996 | The Adventures of Mary-Kate & Ashley: The Case of the Hotel Who-Done-It | | |
| Movie | 1995 | The Adventures of Mary-Kate & Ashley: The Case of the Fun House Mystery | | |
| Movie | 1996 | The Adventures of Mary-Kate & Ashley: The Case of the Shark Encounter | | |
| Movie | 1994 | The Adventures of Mary-Kate & Ashley: The Case of the Logical i Ranch | | |
| Movie | 1997 | The Adventures of Mary-Kate & Ashley: The Case of the United States Navy Adventure | | |
| Movie | 1998 | You're Invited to Mary-Kate & Ashley's Camp Out Party | | |
| Movie | 1997 | You're Invited to Mary-Kate & Ashley's Birthday Party | | |
| Movie | 1995 | You're Invited to Mary-Kate & Ashley's Sleepover Party | Herself | |
| Movie | 1997 | You're Invited to Mary-Kate and Ashley's Ballet Party | Herself | |
| Movie | 1996 | You're Invited to Mary-Kate and Ashley's Hawaiian Beach Party | Herself | |
| Movie | 1997 | You're Invited to Mary-Kate and Ashley's Mall Party | Herself | |
| Movie | 1998 | You're Invited to Mary-Kate & Ashley's Costume Party | Ashley | |
| Movie | 1999 | You're Invited to Mary-Kate & Ashley's Fashion Party | Ashley | |
| Movie | 1995 | The Adventures of Mary-Kate & Ashley: The Case of the SeaWorld Adventure | Ashley | |
| Movie | 1997 | The Adventures of Mary-Kate & Ashley: The Case of the Volcano Mystery | Ashley | |
| Movie | 1996 | The Adventures of Mary-Kate & Ashley: The Case of the U.S. Space Camp Mission | Ashley Olsen | |
| Movie | 1995 | The Adventures of Mary-Kate & Ashley: The Case of the Mystery Cruise | Ashley Olsen | |
| Movie | 1994 | The Adventures of Mary-Kate & Ashley: The Case of Thorn Mansion | Ashley Olsen | |
| Movie | 1995 | The Adventures of Mary-Kate & Ashley: The Case of the Christmas Caper | Ashley Olsen | |
| Movie | 2009 | The Jerk Theory | Kissing Girl #3 | |
| TV Show | 1989 | The Simpsons | Ashley Olsen (voice) | 1 |
| TV Show | 2001 | So Little Time | Chloe Carlson | 26 |
| TV Show | 1952 | Today | Self | 1 |
| TV Show | 1998 | Two of a Kind | Ashley Burke | 22 |
| TV Show | 1996 | E! True Hollywood Story | | 1 |
| TV Show | 1992 | The Tonight Show with Jay Leno | | 1 |
| TV Show | 1994 | Sister, Sister | Ashley Olsen | 1 |
| TV Show | 1987 | Full House | Michelle Tanner | 187 |
| TV Show | 1996 | 7th Heaven | Sue Murphy | 1 |
| TV Show | 1975 | Saturday Night Live | Self - Host | 1 |
| TV Show | 2001 | Mary-Kate and Ashley in Action | Ashley / Special Agent Amber (voice) | 26 |
| TV Show | 1962 | The Tonight Show Starring Johnny Carson | Self | 1 |
| TV Show | 1992 | Hangin' with Mr. Cooper | Michelle Tanner | 1 |
