| The Assessment | 2024 | Actress | Mia |
| What If...? | 2023 | Actress | Wanda Merlin |
| His Three Daughters | 2023 | Actress | Christina |
| Love & Death | 2023 | Actress | Candy Montgomery |
| Doctor Strange in the Multiverse of Madness | 2022 | Actress | Wanda Maximoff |
| WandaVision | 2021 | Actress | Wanda Maximoff |
| Sorry for Your Loss | 2018–2019 | Actress | Leigh Shaw |
| Avengers: Endgame | 2019 | Actress | Wanda Maximoff |
| Avengers: Infinity War | 2018 | Actress | Wanda Maximoff |
| HarmonQuest | 2017 | Actress | Stirrup |
| Kodachrome | 2017 | Actress | Zooey Kern |
| Wind River | 2017 | Actress | Jane Banner |
| Ingrid Goes West | 2017 | Actress | Taylor Sloane |
| Drunk History | 2016 | Actress | Norma Kopp |
| Captain America: Civil War | 2016 | Actress | Wanda Maximoff |
| I Saw the Light | 2015 | Actress | Audrey Williams |
| Avengers: Age of Ultron | 2015 | Actress | Wanda Maximoff |
| Godzilla | 2014 | Actress | Elle Brody |
| Captain America: The Winter Soldier | 2014 | Actress | Wanda Maximoff (uncredited) |
| Oldboy | 2013 | Actress | Marie Sebastian |
| In Secret | 2013 | Actress | Thérèse Raquin |
| Very Good Girls | 2013 | Actress | Gerri |
| Kill Your Darlings | 2013 | Actress | Edie Parker |
| Liberal Arts | 2012 | Actress | Zibby |
| Red Lights | 2012 | Actress | Sally Owen |
| Peace, Love & Misunderstanding | 2011 | Actress | Zoe Hudson |
| Silent House | 2011 | Actress | Sarah |
| Martha Marcy May Marlene | 2011 | Actress | Martha |
| Full House | 1995 | Actress | Girl with Flowers (uncredited) |
| How the West Was Fun | 1994 | Actress | Girl in Car (as Lizzie Olsen) |
| His Three Daughters | 2023 | Producer | executive producer |
| Sorry for Your Loss | 2018–2019 | Producer | executive producer |
| Master of None | 2021 | Thanks | special thanks (as Elisabeth Olsen) |
| His Three Daughters | 2023 | Soundtrack | performer: "Scarlet Begonias" |
| Kodachrome | 2017 | Soundtrack | performer: "Lightning Crashes" |
| I Saw the Light | 2015 | Soundtrack | performer: "Even Though You Let Me Go", "Blues Come Around", "Pan American" |
| Very Good Girls | 2013 | Soundtrack | performer: "Razor Burn", "Go Ahead" |
| The Drew Barrymore Show | 2025 | Self | Self |
| Today | 2017–2025 | Self | Self - Guest |
| The Tonight Show Starring Jimmy Fallon | 2015–2025 | Self | Self |
| 40th Film Independent Spirit Awards | 2025 | Self | Self - Winner |
| Vulture: YouTube Channel TV Series | 2024 | Self | Self |
| Entertainment Tonight | 2016–2024 | Self | Self |
| Made in Hollywood | 2011–2024 | Self | Self |
| Jimmy Kimmel Live! | 2013–2024 | Self | Self - Guest |
| Bonnie Laufer: YouTube Channel TV Series | 2024 | Self | Self |
| Deadline Studio | 2024 | Self | Self |
| Variety Studio | 2015–2024 | Self | Self |
| Glamour: YouTube Channel TV Series | 2024 | Self | Self |
| Live with Kelly and Mark | 2011–2024 | Self | Self |
| 81st Golden Globe Awards | 2024 | Self | Self - Nominee |
| Good Morning America Weekend Edition | 2023 | Self | Self - Guest |
| CBS Mornings | 2023 | Self | Self |
| Burger Bucket List TV Mini Series | 2023 | Self | Self |
| The Late Show with Stephen Colbert | 2017–2023 | Self | Self - Guest |
| IMDb on the Scene | 2019–2023 | Self | Self - Guest |
| The Oscars | 2023 | Self | Self - Presenter |
| MPower | 2023 | Self | Self - Wanda Maximoff |
| Marvel Studios: Assembled | 2021–2022 | Self | Self - Wanda Maximoff |
| GMA3: What You Need to Know | 2022 | Self | Self |
| Good Morning America | 2015–2022 | Self | Self - Guest |
| Hollywood Insider | 2020–2022 | Self | Self |
| The Kelly Clarkson Show | 2021–2022 | Self | Self - Guest |
| Saturday Night Live | 2022 | Self | Self (uncredited) |
| LADbible Entertainment TV Series | 2022 | Self | Self |
| MMTG | 2022 | Self | Self |
| The Late Late Show with James Corden | 2015–2022 | Self | Self |
| Konbini | 2022 | Self | Self |
| The 73rd Primetime Emmy Awards | 2021 | Self | Self - Nominee |
| Variety Studio: Actors on Actors | 2021 | Self | Self |
| Hot Ones | 2021 | Self | Self - Guest |
| Women in Entertainment: The Next Generation TV Special | 2021 | Self | Self |
| 2021 MTV Movie & TV Awards | 2021 | Self | Self - Nominee |
| Dish Nation | 2016–2021 | Self | Self |
| Radio 1's Screen Time | 2021 | Self | Self - Guest |
| Late Night with Seth Meyers | 2016–2021 | Self | Self - Guest |
| Fridge Tours TV Mini Series | 2021 | Self | Self |
| Collider Ladies Night | 2021 | Self | Self - Guest |
| IMDb Interviews | 2021 | Self | Self - Guest |
| Marvel Studios' WandaVision Virtual Launch Event | 2021 | Self | Self |
| Lorraine | 2021 | Self | Self - Guest |
| IMDb Originals | 2021 | Self | Self - Guest |
| The One Show | 2021 | Self | Self |
| Disney+ presenta: Muchas historias, un mismo lugar | 2020 | Self | Self |
| AFI Movie Club | 2020 | Self | Self |
| 20/20 | 2020 | Self | Self |
| Celebrating Marvel's Stan Lee | 2019 | Self | Self |
| Red Carpet Report | 2019 | Self | Self |
| Marvel Studios' Avengers: Endgame LIVE Red Carpet World Premiere | 2019 | Self | Self |
| On Creativity with Paula Wallace TV Series | 2019 | Self | Self - Guest |
| Front Row Flynn | 2019 | Self | Self |
| Conan | 2018 | Self | Self - Guest |
| Off Camera with Sam Jones | 2018 | Self | Self |
| So Jannelle TV Series | 2018 | Self | Self |
| BuzzFeed Celeb | 2018 | Self | Self |
| WGN Morning News | 2017–2018 | Self | Self |
| Extra | 2014–2018 | Self | Self |
| Celebrity Page | 2017–2018 | Self | Self |
| Filme Gitmeden Önce | 2018 | Self | Self |
| Everything Iconic with Danny Pellegrino Podcast Series | 2018 | Self | Self - Guest |
| Marvel Studios: The First Ten Years - The Evolution of Heroes | 2018 | Self | Self |
| 33rd Film Independent Spirit Awards | 2018 | Self | Self - Presenter |
| Wind River: Behind the Scenes Video Gallery | 2017 | Self | Self |
| Unqualified | 2017 | Self | Self - Guest |
| The Director's Cut TV Series | 2017 | Self | Self |
| Popcorn with Peter Travers | 2017 | Self | Self - Guest |
| DP/30: Conversations About Movies | 2017 | Self | Self |
| Back-to-Back Chef | 2017–2020 | Self | Self |
| Harmontown | 2016 | Self | Self - Guest |
| United We Stand, Divided We Fall: The Making of 'Captain America: Civil War' | 2016 | Self | Self |
| Allure Magazine: Elizabeth Olsen Explains the Origins of the Scarlet Witch Short | 2016 | Self | Self |
| Allure Magazine: Go Behind the Scenes of Elizabeth Olsen's Allure Cover Shoot Short | 2016 | Self | Self |
| The Ellen DeGeneres Show | 2016 | Self | Self - Guest |
| Alan Carr: Chatty Man | 2016 | Self | Self |
| taff | 2016 | Self | Self |
| Using Their Powers for Good: A CNN Super-Heroes Special TV Movie | 2015 | Self | Self |
| Avengers: Age of Ultron - From the Inside Out: Making of Avengers - Age of Ultron | 2015 | Self | Self |
| MTV After Hours with Josh Horowitz | 2015 | Self | Self |
| Dropout | 2015 | Self | Self |
| The Daily Show | 2013–2015 | Self | Self - Guest |
| The Graham Norton Show | 2015 | Self | Self - Guest |
| Godzilla: Force of Nature | 2014 | Self | Self |
| Janela Indiscreta | 2014 | Self | Self |
| Rachael Ray | 2014 | Self | Self - Guest |
| Late Show with David Letterman | 2014 | Self | Self - Guest |
| Oldboy: Transformation | 2014 | Self | Self |
| Oldboy: Talking Heads | 2014 | Self | Self |
| The Making of 'Oldboy' Video | 2014 | Self | Self |
| Watch What Happens Live with Andy Cohen | 2014 | Self | Self |
| Late Night with Jimmy Fallon | 2011–2013 | Self | Self |
| The EE British Academy Film Awards | 2013 | Self | Self |
| Red Lights: Cast Interviews | 2012 | Self | Self |
| Beyond the Trailer | 2012 | Self | Self |
| Cinema 3 | 2012 | Self | Self - Interviewee |
| The Tonight Show with Jay Leno | 2012 | Self | Self - Guest |
| The 2012 Film Independent Spirit Awards | 2012 | Self | Self |
| Rencontres de cinéma | 2012 | Self | Self |
| 17th Annual Critics' Choice Movie Awards | 2012 | Self | Self |
| 55th BFI London Film Festival | 2011 | Self | Self |
| Biography | 2004 | Self | Self - Sister |
| Driven | 2003 | Self | Self - Sister |
| The Adventures of Mary-Kate & Ashley: The Case of the U.S. Space Camp Mission | 1996 | Self | Self |
| The Adventures of Mary-Kate & Ashley: The Case of the Christmas Caper | 1995 | Self | Self (as Lizzie Olsen) |
| The Adventures of Mary-Kate & Ashley: The Case of the Mystery Cruise | 1995 | Self | Self |
| The Adventures of Mary-Kate & Ashley: The Case of Thorn Mansion | 1994 | Self | Self (as Lizzie Olsen) |
| Our First Video | 1993 | Self | Self |
| The Olsen Twins Mother's Day Special | 1993 | Self | Self |
| Live with Kelly and Mark | 2025 | Archive Footage | Self (archive footage) |
| Entertainment Tonight | 2016–2024 | Archive Footage | Self (archive footage) |
| Stan Lee | 2023 | Archive Footage | Self (archive footage, uncredited) |
| YellowFlash 2 | 2023 | Archive Footage | Self (archive footage) |
| Marvel Studios: Legends | 2021–2022 | Archive Footage | Wanda Maximoff |
| Marvel Studios: Assembled | 2021 | Archive Footage | Self-Wanda Maximoff (archive footage, uncredited) |
| 420 AWARDS: 3rd Annual Event | 2021 | Archive Footage | Self - Nominee (archive footage) |
| Son nom est... TV Series | 2020 | Archive Footage | Self (archive footage) |
| Jeux en Vrac | 2020 | Archive Footage | Self (archive footage) |
| Le fond de l'affaire Podcast Series | 2018 | Archive Footage | (archive footage) |
| Extra | 2016–2017 | Archive Footage | Self (archive footage) |
| Lego Marvel's Avengers | 2016 | Archive Footage | Scarlet Witch (archive footage) |
| Made in Hollywood | 2012 | Archive Footage | Self (archive footage) |