| Despicable Me 4 | 2024 | Actress | Margo (voice) |
| Mother of the Bride | 2024 | Actress | Emma |
| Midnight Mission | 2024 | Actress | Margo (voice) |
| Drugstore June | 2024 | Actress | Kelly |
| iCarly | 2021–2023 | Actress | Carly Shay |
| Minions & More 1 | 2022 | Actress | Margo (voice) |
| North Hollywood | 2021 | Actress | Rachel |
| The Goldbergs | 2020 | Actress | Elana Reid |
| 3022 | 2019 | Actress | Lisa Brown |
| Minion Scouts | 2019 | Actress | Margo (voice) |
| History of Them | 2018 | Actress | Narrator (voice) |
| Marshmello feat. Bastille: Happier | 2018 | Actress | Girl in Yellow |
| Spaced Out | 2017 | Actress | Casey |
| The Secret Life of Kyle | 2017 | Actress | Margo (voice) |
| Despicable Me 3 | 2017 | Actress | Margo (voice) |
| Crowded | 2016 | Actress | Shea Moore |
| The Intruders | 2015 | Actress | Rose Halshford |
| Training Wheels | 2013 | Actress | Margo (voice) |
| Pharrell Williams: Happy | 2013 | Actress | Dancer (uncredited) |
| Despicable Me 2 | 2013 | Actress | Margo (voice) |
| iCarly | 2007–2012 | Actress | Carly Shay |
| A Mouse Tale | 2012 | Actress | Samantha (voice) |
| Despicable Me: Minion Mayhem 3D | 2012 | Actress | Margo (voice) |
| Nickelodeon Cast: Sleigh Ride | 2011 | Actress | Miranda Cosgrove |
| Best Coast: Our Deal | 2011 | Actress | Night Creeper |
| iParty with Victorious | 2011 | Actress | Carly Shay |
| Miranda Cosgrove: Dancing Crazy | 2011 | Actress | Miranda Cosgrove |
| Nickelodeon Cast: Jingle Bells 2010 Version | 2010 | Actress | Miranda Cosgrove |
| Big Time Rush & Miranda Cosgrove: All I Want for Christmas Is You | 2010 | Actress | Miranda Cosgrove |
| Despicable Me: Minion Madness | 2010 | Actress | Margo (voice) |
| Home Makeover | 2010 | Actress | Margo (voice) |
| iCarly 2: iJoin the Click | 2010 | Actress | Carly Shay (voice) |
| The Good Wife | 2010 | Actress | Sloan Burchfield |
| Despicable Me | 2010 | Actress | Margo (voice) |
| Miranda Cosgrove: Kissin U | 2010 | Actress | Miranda Cosgrove |
| iCarly | 2009 | Actress | Carly Shay (voice) |
| The Wild Stallion | 2009 | Actress | Hannah |
| Miranda Cosgrove: Raining Sunshine | 2009 | Actress | Miranda Cosgrove |
| Miranda Cosgrove: About You Now | 2009 | Actress | Miranda Cosgrove |
| Merry Christmas, Drake & Josh | 2008 | Actress | Megan Parker |
| iCarly: iGo to Japan | 2008 | Actress | Carly Shay |
| The Naked Brothers Band | 2008 | Actress | Miranda |
| Miranda Cosgrove: Stay My Baby | 2008 | Actress | Miranda Cosgrove |
| Drake & Josh | 2004–2007 | Actress | Megan Parker |
| iCarly Webisodes | 2007 | Actress | Carly Shay |
| Just Jordan | 2007 | Actress | Lindsey Chandler |
| Unfabulous | 2007 | Actress | Cosmina |
| Zoey 101 | 2007 | Actress | Paige Howard |
| Miranda Cosgrove: Leave It All to Me | 2007 | Actress | Miranda Cosgrove |
| Keeping Up with the Steins | 2006 | Actress | Karen Sussman |
| Drake and Josh Go Hollywood | 2006 | Actress | Megan Parker |
| Yours, Mine & Ours | 2005 | Actress | Joni North |
| Here Comes Peter Cottontail: The Movie | 2005 | Actress | Munch (voice) |
| Lilo & Stitch: The Series | 2005 | Actress | Girl |
| What's New, Scooby-Doo? | 2005 | Actress | Miranda Wright |
| Grounded for Life | 2004 | Actress | Jessica |
| School of Rock | 2003 | Actress | Summer Hathaway |
| Smallville | 2001 | Actress | Lana Lang - Age 5 (voice, uncredited) |
| Mission Unstoppable with Miranda Cosgrove | 2019–2025 | Producer | executive producer |
| iCarly | 2021–2023 | Producer | executive producer |
| iCarly | 2007–2012 | Music Department | performer: theme song |
| iParty with Victorious | 2011 | Music Department | performer: theme song |
| Mother of the Bride | 2024 | Soundtrack | performer: "Chapel of Love" |
| iCarly | 2021–2023 | Soundtrack | performer: "Leave It All To Me" |
| iCarly | 2007–2012 | Soundtrack | performer: "Leave It All to Me" |
| iParty with Victorious | 2011 | Soundtrack | performer: "Leave It All to Shine", "Leave It All to Me" |
| Big Time Rush | 2010 | Soundtrack | performer: "All I Want for Christmas Is You" |
| The Good Wife | 2010 | Soundtrack | performer: "You're No Rock 'n' Roll Fun" (written by Sleater-Kinney) |
| 7 Secrets with Miranda Cosgrove | 2010 | Soundtrack | performer: "Kissin U", "Disgusting" |
| Cloudy with a Chance of Meatballs | 2009 | Soundtrack | performer: "Raining Sunshine" |
| Merry Christmas, Drake & Josh | 2008 | Soundtrack | performer: "Christmas Wrapping" |
| iCarly: iGo to Japan | 2008 | Soundtrack | performer: "Leave it All to Me" |
| Drake & Josh | 2004 | Soundtrack | performer: "I've Been Working on the Railroad" (uncredited) |
| Mission Unstoppable with Miranda Cosgrove | 2019–2025 | Self | Self |
| The Talk | 2013–2024 | Self | Self |
| MrBeast | 2023–2024 | Self | Self |
| Celebrities Answer the Web's Most Searched Questions | 2024 | Self | Self |
| Hot Ones Versus | 2024 | Self | Self |
| IMDb Interviews | 2024 | Self | Self |
| Access Hollywood | 2024 | Self | Self |
| The Kelly Clarkson Show | 2023–2024 | Self | Self - Guest |
| Entertainment Tonight | 2010–2024 | Self | Self |
| Live with Kelly and Mark | 2007–2024 | Self | Self |
| Entertainment Tonight Canada | 2023 | Self | Self |
| CBS Mornings | 2023 | Self | Self - Actress |
| Nickelodeon Kids' Choice Awards 2023 | 2023 | Self | Self |
| Bild Live | 2022 | Self | Self |
| Celebrity Page | 2022 | Self | Self |
| Nickelodeon Kids' Choice Awards 2022 | 2022 | Self | Self - Host |
| Paltrocast with Darren Paltrowitz | 2022 | Self | Self |
| The Kids Tonight Show | 2021 | Self | Self - Guest |
| The Tonight Show Starring Jimmy Fallon | 2014 | Self | Self |
| Today | 2003–2021 | Self | Self - Guest |
| The IMDb Show | 2021 | Self | Self - Guest |
| iCarly | 2021 | Self | Self |
| Nickelodeon Kids' Choice Awards 2021 | 2021 | Self | Self |
| Hollywood Game Night | 2016–2020 | Self | Self - Celebrity Player |
| Films to Be Buried with | 2019 | Self | Self - Guest (voice) |
| Extra | 2017 | Self | Self |
| Rachael Ray | 2008–2017 | Self | Self |
| XQ Super School Live TV Movie | 2017 | Self | Self - Guest |
| Larry King Now | 2012–2017 | Self | Self - Guest |
| WGN Morning News | 2017 | Self | Self |
| Nickelodeon Kids' Choice Awards 2017 | 2017 | Self | Self - Presenter |
| Heaven | 2017 | Self | Self |
| BuzzFeed Celeb | 2016 | Self | Self |
| Last Call with Carson Daly | 2016 | Self | Self - Guest |
| 21 Years: Richard Linklater | 2014 | Self | Self |
| Teens Wanna Know | 2014 | Self | Self - Guest |
| Despicable Me 2: The Minions | 2013 | Self | Self |
| Gru's Girls | 2013 | Self | Self |
| Breakfast with Bevan TV Series | 2013 | Self | Self |
| Jimmy Kimmel Live! | 2009–2013 | Self | Self - Guest |
| Made in Hollywood | 2010–2013 | Self | Self |
| Nickelodeon Kids' Choice Awards 2013 | 2013 | Self | Self |
| The 6th Annual CNN Heroes: An All-Star Tribute TV Special | 2012 | Self | Self - Presenter |
| Late Night with Jimmy Fallon | 2009–2012 | Self | Self - Guest |
| Ariel & Zoey & Eli, Too TV Series | 2011–2012 | Self | Self |
| Teachers Rock 2012 | 2012 | Self | Self - Presenter |
| One 2 One | 2012 | Self | Self |
| Teen Choice Awards 2012 | 2012 | Self | Self - Winner |
| Nickelodeon Kids' Choice Awards 2012 | 2012 | Self | Self - Nominee & Presenter |
| The Tonight Show with Jay Leno | 2012 | Self | Self - Guest |
| iCarly | 2010–2011 | Self | Self |
| The Daily Show | 2011 | Self | Self |
| Hungry Girl | 2011 | Self | Self |
| Chelsea Lately | 2011 | Self | Self - Guest |
| Pretty Amazing Contest TV Movie | 2011 | Self | Self - Hostess |
| I.Am First: Science Is Rock & Roll | 2011 | Self | Self |
| Nickelodeon's Kids Choice Awards 2011 | 2011 | Self | Self - Nominee & Presenter |
| High Maintenance: Bonus DVD Video | 2011 | Self | Self |
| The Ellen DeGeneres Show | 2009–2011 | Self | Self |
| The 37th Annual People's Choice Awards | 2011 | Self | Self - Presenter |
| VEVO's ASK: REPLY | 2010 | Self | Self |
| Christmas in Washington | 2010 | Self | Self - Performer |
| The World of Despicable Me | 2010 | Self | Self |
| Big Time Rush | 2010 | Self | Self |
| Macy's Thanksgiving Day Parade | 2010 | Self | Self |
| Lopez Tonight | 2010 | Self | Self - Guest |
| Blue Peter | 2010 | Self | Self |
| The Nate Berkus Show | 2010 | Self | Self |
| 2010 MTV Video Music Awards | 2010 | Self | Self |
| Teen Choice Awards 2010 | 2010 | Self | Self - Presenter |
| 2010 MuchMusic Video Awards | 2010 | Self | Self |
| MTV Movie Awards 2010 Pre-Show | 2010 | Self | Self - Performer |
| 2010 MTV Movie Awards | 2010 | Self | Self - Presenter |
| 10 on Top | 2010 | Self | Self |
| The View | 2007–2010 | Self | Self - Guest |
| Live from Studio Five | 2010 | Self | Self |
| Nickelodeon Kids' Choice Awards 2010 | 2010 | Self | Self - Nominee & Presenter |
| 7 Secrets with Miranda Cosgrove | 2010 | Self | Carly Shay |
| Piper's Picks TV | 2010 | Self | Self - Guest |
| Hope for Haiti Now: A Global Benefit for Earthquake Relief | 2010 | Self | Self |
| Top 20 Under 25 | 2010 | Self | Self |
| MTV EMA Berlin '09 | 2009 | Self | Self - Presenter |
| 2009 MTV Los Premios TV Special | 2009 | Self | Self - Presenter |
| The Bonnie Hunt Show | 2009 | Self | Self - Guest |
| 2009 MTV Video Music Awards | 2009 | Self | Self |
| The Teen Choice Awards 2009 | 2009 | Self | Self - Presenter |
| 2009 MTV Movie Awards | 2009 | Self | Self |
| Nickelodeon Kids' Choice Awards 2009 | 2009 | Self | Self |
| Macy's Thanksgiving Day Parade | 2008 | Self | Self |
| The Naked Brothers Band | 2008 | Self | Self |
| The Teen Choice Awards 2008 | 2008 | Self | Self - Presenter |
| Nickelodeon Kids' Choice Awards 2008 | 2008 | Self | Self |
| Alles Nick! TV Series | 2008 | Self | Self |
| Greatest Ever Comedy Movies | 2006 | Self | Self |
| Nickelodeon Kids' Choice Awards '06 | 2006 | Self | Self |
| Camino Bloqueado TV Mini Series | 2006–2008 | Self | Moly |
| All That | 2005 | Self | Self |
| MTV Hits | 2005 | Self | Self |
| Nickelodeon Kids' Choice Awards '04 | 2004 | Self | Self |
| Good Morning America | 2003 | Self | Self - Guest |
| Dr. Phil | 2002 | Self | Self |
| Good Morning Australia | 1993–2012 | Self | Self 11 |
| Quiet on Set: The Dark Side of Kids TV | 2024 | Archive Footage | Self (archive footage) |
| Entertainment Tonight | 2021–2023 | Archive Footage | Self (archive footage) |
| Redbar | 2023 | Archive Footage | Self (archive footage) |
| Live with Kelly and Mark | 2013 | Archive Footage | Self - Guest (archive footage) |
| Zoey 101 | 2007 | Archive Footage | Paige Howard (archive footage) |
| Nickelodeon Kids' Choice Winners' Collection! Video | 2007 | Archive Footage | Self (archive footage) |
| Fan-Made Music Videos TV Series | 2005 | Archive Footage | Summer (archive footage) |