| I Am Your Biggest Fan | 2025 | Director | Director |
| Killer Nurses | 2024 | Director | Director |
| Killing All My Sisters | 2024 | Director | Director |
| The Neighbors Are Watching | 2023 | Director | Director |
| My Professor's Guide to Murder | 2023 | Director | Director |
| Project Baby | 2023 | Director | Director |
| Sweet on You | 2023 | Writer | story |
| Cyko KO: The Animated Series TV Series | 2023 | Actress | Dolphina |
| Project Baby | 2023 | Actress | Anna |
| Sweet on You | 2023 | Actress | Kate |
| The Baby Pact | 2022 | Actress | Elizabeth Becker |
| Blending Christmas | 2021 | Actress | Emma |
| My Sweet Monster | 2021 | Actress | Varvara (English version, voice) |
| The Ladybug | 2018 | Actress | Queenie (English version, voice) |
| Deadly Delusion | 2017 | Actress | Julia McNeil |
| The Bachelor Next Door | 2017 | Actress | Alex |
| The Sandman | 2017 | Actress | Claire |
| Real Rob | 2017 | Actress | Allison |
| Hacker | 2017 | Actress | Laura O'Brien |
| The Bad Twin | 2016 | Actress | Dr. Jen Burgess |
| His Secret Family | 2015 | Actress | Sarah |
| Badge of Honor | 2015 | Actress | Brittany Gallo |
| Desecrated | 2015 | Actress | Allie McClean |
| The Costume Shop | 2014 | Actress | Jessica |
| Til Death Do Us Part | 2014 | Actress | Sandra Marks |
| Naughty & Nice | 2014 | Actress | Sandra Love |
| A Belle for Christmas | 2014 | Actress | Kate Rivers |
| Muffin Top: A Love Story | 2014 | Actress | Jessica |
| Sweet Surrender | 2014 | Actress | Chelsea |
| The Wedding Pact | 2014 | Actress | Elizabeth Carter |
| Hats Off to Christmas! | 2013 | Actress | Mia |
| Christmas Belle | 2013 | Actress | Isabella |
| Slightly Single in L.A. | 2013 | Actress | Jill |
| Taken by Grace | 2013 | Actress | Carrie Everett |
| Blackout | 2012 | Actress | Suzanne Danfield |
| All About Christmas Eve | 2012 | Actress | Eve Wright |
| Massholes | 2012 | Actress | Haylie Duff |
| The Lost Episode | 2012 | Actress | Megan |
| Golden Winter | 2012 | Actress | Rory (voice) |
| The Adventures of Panda Warrior | 2012 | Actress | GoGo Goat (voice) |
| The Secret Life of the American Teenager | 2012 | Actress | Attorney |
| Foodfight! | 2012 | Actress | Sweetcakes (voice) |
| Home Invasion | 2012 | Actress | Jade |
| Napoleon Dynamite | 2012 | Actress | Summer (voice) |
| Holiday Engagement | 2011 | Actress | Trish |
| Betrayed at 17 | 2011 | Actress | Student (uncredited) |
| Video Girl | 2011 | Actress | Khloe |
| Tug | 2010 | Actress | Kim |
| Fear Island | 2009 | Actress | Jenna |
| My Nanny's Secret | 2009 | Actress | Claudia |
| Love Finds a Home | 2009 | Actress | Annie |
| Love Takes Wing | 2009 | Actress | Annie |
| The Kentucky Fried Horror Show | 2008 | Actress | Sharla Evans |
| Legacy | 2008 | Actress | Lana Stephens |
| Backwoods | 2008 | Actress | Lee |
| My Sexiest Year | 2007 | Actress | Debbie |
| 7th Heaven | 2005–2007 | Actress | Sandy Jameson |
| Nightmare | 2007 | Actress | Molly Duggan |
| Hilary Duff & Haylie Duff: Ice Breakers - Whoa! Commercial | 2006 | Actress | Haylie Duff |
| Material Girls | 2006 | Actress | Ava Marchetta |
| Hilary and Haylie Duff: Barbie Commercial | 2005 | Actress | Haylie Duff |
| Hilary and Haylie Duff: Ice Breakers Commercial | 2005 | Actress | Haylie Duff |
| Dishdogz | 2005 | Actress | Cassidy |
| Joan of Arcadia | 2005 | Actress | Stevie Marx |
| Complete Savages | 2005 | Actress | Jessica |
| Hilary & Haylie Duff: The Siamese Cat Song Short | 2004 | Actress | Haylie Duff |
| Hilary Duff: Fly | 2004 | Actress | Haylie Duff |
| One on One | 2004 | Actress | Mandy |
| That's So Raven | 2004 | Actress | Katina |
| Hilary & Haylie Duff: Our Lips Are Sealed | 2004 | Actress | Haylie Duff |
| Napoleon Dynamite | 2004 | Actress | Summer Wheatly |
| In Search of Santa | 2003 | Actress | Princess Lucinda (2004) (voice) |
| American Dreams | 2003 | Actress | Shangri-La |
| I Love Your Work | 2003 | Actress | Frat Brat Girlfriend (as Hailey Duff) |
| The Lizzie McGuire Movie | 2003 | Actress | Isabella Parigi (singing voice, uncredited) |
| Third Watch | 2003 | Actress | Young Faith |
| Lizzie McGuire | 2002–2003 | Actress | Cousin Amy |
| The Amanda Show | 2002 | Actress | Elyse |
| Boston Public | 2001 | Actress | Sylvia |
| The Newman Shower | 2001 | Actress | Wendy |
| Dreams in the Attic | 2000 | Actress | Jessica |
| Chicago Hope | 2000 | Actress | Jenny |
| Addams Family Reunion | 1998 | Actress | Gina Adams |
| Hope | 1997 | Actress | Martha Jean Pruitt |
| True Women | 1997 | Actress | (uncredited) |
| Sweet on You | 2023 | Producer | executive producer |
| Blending Christmas | 2021 | Producer | executive producer |
| The Real Girl's Kitchen | 2014–2015 | Producer | executive producer |
| The Lost Episode | 2012 | Producer | executive producer |
| Legally Blonde the Musical: The Search for Elle Woods | 2008 | Producer | executive producer |
| Material Girls | 2006 | Producer | co-producer |
| Blending Christmas | 2021 | Soundtrack | performer: "Deck the Halls", "The 12 Days of Christmas", "We Wish You a Merry Christmas" (uncredited) |
| Dignity: Bonus DVD | 2007 | Soundtrack | performer: "Our Lips Are Sealed" |
| Dead or Alive Xtreme 2 | 2006 | Soundtrack | writer: "Sweet Sixteen" |
| Criminal Minds | 2006 | Soundtrack | performer: "Our Lips Are Sealed" |
| Material Girls | 2006 | Soundtrack | performer: "Material Girl" |
| My Super Sweet 16 | 2005 | Soundtrack | writer: "Sweet Sixteen" |
| Stuck in the Suburbs | 2004 | Soundtrack | performer: "A Whatever Life" |
| A Cinderella Story | 2004 | Soundtrack | performer: "Our Lips Are Sealed", "One In This World" |
| Raising Helen | 2004 | Soundtrack | performer: "Sweetest Pain" |
| Radio Disney Ultimate Jams: Bonus DVD Video | 2004 | Soundtrack | performer: "The Siamese Cat Song" |
| The Lizzie McGuire Movie | 2003 | Soundtrack | performer: "What Dreams Are Made Of" |
| Entertainment Tonight | 2017–2025 | Self | Self |
| The 30th Annual Movieguide Awards TV Special | 2023 | Self | Self |
| The Good Dish | 2022 | Self | Self |
| The Drew Barrymore Show | 2021 | Self | Self |
| The Kelly Clarkson Show | 2021 | Self | Self |
| The Simonetta Lein Show | 2021 | Self | Self - Guest |
| Home & Family | 2013–2021 | Self | Self - Guest |
| Mama Said with Jamie-Lynn Sigler & Jenna Parris Podcast Series | 2019 | Self | Self - Guest |
| Celebrity Page | 2018 | Self | Self |
| Who Do You Think You Are? | 2018 | Self | Self |
| Haylie's America | 2016 | Self | Self - Hostess |
| The Doctors | 2014–2016 | Self | Self |
| Access Daily | 2016 | Self | Self |
| Today | 2014–2016 | Self | Self - Guest |
| Beat Bobby Flay | 2015–2016 | Self | Self - Judge |
| The Kitchen | 2014–2016 | Self | Self - Haylie's America |
| Food's Greatest Hits | 2016 | Self | Self |
| Fox and Friends | 2016 | Self | Self ('Cooking with Friends') |
| Food Network Star | 2016 | Self | Self - Guest Judge |
| Chopped Junior | 2016 | Self | Self - Judge |
| All-Star Academy | 2016 | Self | Self - Guest Professor |
| Burgers, Brew and 'Que | 2016 | Self | Self |
| FabLife | 2015 | Self | Self - Guest Co-Hostess |
| The Meredith Vieira Show | 2015 | Self | Self |
| Extra | 2015 | Self | Self |
| E! News | 2013–2015 | Self | Self - Guest |
| The Real Girl's Kitchen | 2014–2015 | Self | Self - Hostess |
| The Talk | 2014–2015 | Self | Self - Guest |
| Duff Till Dawn | 2015 | Self | Self - Judge |
| Unique Sweets | 2014 | Self | Self - Hostess, The Real Girl's Kitchen |
| Rachael vs. Guy: Kids Cook-Off | 2014 | Self | Self - Judge |
| TakePart Live | 2014 | Self | Self - Guest |
| ScreenSlam | 2014 | Self | Self |
| Good Day L.A. | 2013 | Self | Self |
| Log on & Eat with Eden Grinshpan TV Series | 2013 | Self | Self |
| The Wendy Williams Show | 2010–2013 | Self | Self - Guest |
| Rachael Ray | 2013 | Self | Self |
| David's Food Court TV Series | 2013 | Self | Self |
| Big Morning Buzz Live | 2013 | Self | Self |
| Taken by Grace Haylie Duff Interview Short | 2013 | Self | Self |
| Weird Al's Broadway Style Cabaret Review | 2012 | Self | Self |
| Video Girl: Photo Gallery Short | 2011 | Self | Self |
| Video Girl: Cast & Crew Interviews Short | 2011 | Self | Self |
| Haylie Duff Behind the Scenes of Spin Short | 2011 | Self | Self |
| Celebrity Ghost Stories | 2010 | Self | Self |
| Behind the Scenes of Legacy Video | 2008 | Self | Self |
| Legally Blonde the Musical: The Search for Elle Woods | 2008 | Self | Self - Mentor |
| In Search of Puppy Love | 2007 | Self | Self |
| Dignity: Bonus DVD | 2007 | Self | Self |
| Hilary Duff: This Is Now! | 2007 | Self | Self |
| Storyline Online | 2006 | Self | Self |
| The 8th Annual Family Television Awards TV Special | 2006 | Self | Self - Host |
| Getting to Know Haylie and Hilary Duff as the Marchetta Sisters | 2006 | Self | Self |
| Cast of Characters: The Making of 'Material Girls' | 2006 | Self | Self |
| E! True Hollywood Story | 2006 | Self | Self |
| Total Request Live | 2006 | Self | Self |
| Ramping It Up: The Making of Dishdogz Video | 2005 | Self | Self |
| 2005 American Music Awards | 2005 | Self | Self |
| Nickelodeon Kids' Choice Awards '05 | 2005 | Self | Self |
| Live with Kelly and Mark | 2005 | Self | Self |
| The 31st Annual People's Choice Awards | 2005 | Self | Self |
| Disney 411 | 2004 | Self | Self |
| Napoleon Dynamite: Still Gallery Video | 2004 | Self | Self |
| In Search of Santa: In the Recording Studio with Hilary and Haylie Duff Video | 2004 | Self | Self |
| Hilary Duff: Learning to Fly | 2004 | Self | Self - Segment 'Fly' |
| 2004 MTV Video Music Awards | 2004 | Self | Self |
| The View | 2004 | Self | Self |
| Hilary Duff: All Access Pass | 2003 | Self | Self |
| Punk'd | 2003 | Self | Self |
| Diary | 2003 | Self | Self |
| Nickelodeon Kids' Choice Awards '02 | 2002 | Self | Self |
| Good Morning, Texas TV Series | 2000 | Self | Self |
| Celebrity Page | 2017–2021 | Archive Footage | Self (archive footage) |
| Entertainment Tonight | 2017 | Archive Footage | Self (archive footage) |
| Extra | 2015 | Archive Footage | Self (archive footage) |
| Forbes 20 Under 25: Young, Rich and Famous | 2007 | Archive Footage | Self (archive footage, uncredited) |
| Disney Channel Holiday | 2005 | Archive Footage | Amy Sanders (archive footage) |
| Video on Trial | 2005 | Archive Footage | Self (archive footage) |
| 20 Most Awesomely Bad Songs of 2004 | 2004 | Archive Footage | Self (archive footage) |
| Radio Disney Ultimate Jams: Bonus DVD Video | 2004 | Archive Footage | Self (archive footage) |
| Lizzie McGuire: Star Struck Vol. 3 Video | 2004 | Archive Footage | Amy Sanders (archive footage) |
| Lizzie McGuire: Growing Up Lizzie Vol. 2 | 2003 | Archive Footage | Amy Sanders (archive footage) |