| Marina: Man's World | 2020 | Writer | writer |
| Marina: Cuntissimo Music Video | 2025 | Actress | Marina (as Marina) |
| Marina: Butterfly | 2025 | Actress | Marina (as Marina) |
| Marina: Venus Fly Trap | 2021 | Actress | New Wave Woman |
| Marina: Purge the Poison | 2021 | Actress | Marina |
| V Wanna Know Podcast Series | 2021 | Actress | Guest |
| Marina: Man's World | 2020 | Actress | Marina (as Marina) |
| Marina: Karma (Acoustic Version) Music Video | 2019 | Actress | Marina (as Marina) |
| Marina: True (Acoustic Version) Music Video | 2019 | Actress | Marina (as Marina) |
| Marina: Superstar (Acoustic Version) Music Video | 2019 | Actress | Marina (as Marina) |
| Marina: Orange Trees (Vertical Version) Music Video | 2019 | Actress | Marina (as Marina) |
| Marina: To Be Human | 2019 | Actress | Marina (as Marina) |
| Marina: Orange Trees | 2019 | Actress | Marina (as Marina) |
| Marina: Handmade Heaven | 2019 | Actress | Marina (as Marina) |
| Clean Bandit Feat. Marina: Baby (Acoustic Version) Music Video | 2018 | Actress | (as Marina) |
| Clean Bandit Feat. Marina & Luis Fonsi: Baby | 2018 | Actress | Marina Lambrini Diamandis (as Marina) |
| Marina and the Diamonds: Blue | 2015 | Actress | Marina (as Marina) |
| Marina and the Diamonds: Forget | 2015 | Actress | Marina (as Marina) |
| Marina and the Diamonds: I'm a Ruin | 2015 | Actress | Marina (as Marina) |
| Marina and the Diamonds: Immortal | 2014 | Actress | Marina (as Marina) |
| Marina and the Diamonds: Happy | 2014 | Actress | Marina (as Marina) |
| Marina and the Diamonds: Froot | 2014 | Actress | Marina (as Marina) |
| Marina and the Diamonds: Electra Heart | 2013 | Actress | Marina (as Marina) |
| Marina and the Diamonds: Lies | 2013 | Actress | Marina (as Marina) |
| Marina and the Diamonds: The State of Dreaming | 2013 | Actress | Marina (as Marina) |
| Marina & The Diamonds Feat. Cazwell, Amanda Lepore, Roxy Cottontail: Primadonna Music Video | 2012 | Actress | Marina Lambrini Diamandis (singing voice) |
| Marina and the Diamonds & Kitty Pryde: How to Be a Heartbreaker (Remix) Music Video | 2012 | Actress | Marina (singing voice) |
| Marina and the Diamonds: How to Be a Heartbreaker | 2012 | Actress | Marina (as Marina) |
| Marina and the Diamonds: Power & Control | 2012 | Actress | Marina (as Marina) |
| Marina and the Diamonds: Primadonna | 2012 | Actress | Marina (as Marina) |
| Marina and the Diamonds: Radioactive | 2011 | Actress | Marina (as Marina) |
| Marina and the Diamonds: Fear and Loathing | 2011 | Actress | Marina (as Marina) |
| Marina and the Diamonds: Shampain | 2010 | Actress | Marina (as Marina) |
| Marina and the Diamonds: Oh No! | 2010 | Actress | Marina (as Marina) |
| Marina and the Diamonds Feat. Chilly Gonzales: Hollywood (Orchestral Version) Music Video | 2010 | Actress | Marina (as Marina) |
| Marina and the Diamonds: Hollywood | 2009 | Actress | Marina (as Marina) |
| Marina and the Diamonds: Mowgli's Road | 2009 | Actress | Marina (as Marina) |
| Marina and the Diamonds: I Am Not a Robot | 2009 | Actress | Marina (as Marina) |
| Marina and the Diamonds: Seventeen | 2008 | Actress | Marina (as Marina) |
| Marina and the Diamonds: Obsessions | 2008 | Actress | Marina (as Marina) |
| Marina: Venus Fly Trap | 2021 | Producer | executive producer (as Marina) |
| Marina: Cuntissimo Music Video | 2025 | Composer | Composer |
| Marina: Butterfly | 2025 | Composer | Composer |
| Marina: Venus Fly Trap | 2021 | Composer | Composer |
| Marina: Man's World | 2020 | Composer | Composer (as Marina) |
| Marina: Karma (Acoustic Version) Music Video | 2019 | Composer | Composer (as Marina) |
| Marina: True (Acoustic Version) Music Video | 2019 | Composer | Composer (as Marina) |
| Marina: Superstar (Acoustic Version) Music Video | 2019 | Composer | Composer (as Marina) |
| Marina: Orange Trees (Vertical Version) Music Video | 2019 | Composer | Composer (as Marina) |
| Marina: To Be Human | 2019 | Composer | Composer (as Marina) |
| Marina: Orange Trees | 2019 | Composer | Composer (as Marina) |
| Marina: Handmade Heaven | 2019 | Composer | Composer (as Marina) |
| Marina and the Diamonds: Blue | 2015 | Composer | Composer (as Marina) |
| Marina and the Diamonds: Forget | 2015 | Composer | Composer (as Marina) |
| Marina and the Diamonds: I'm a Ruin | 2015 | Composer | Composer (as Marina) |
| Marina and the Diamonds: Immortal | 2014 | Composer | Composer (as Marina) |
| Marina and the Diamonds: Happy | 2014 | Composer | Composer (as Marina) |
| Marina and the Diamonds: Froot | 2014 | Composer | Composer (as Marina) |
| Marina and the Diamonds: Electra Heart | 2013 | Composer | Composer (as Marina) |
| Marina and the Diamonds: Lies | 2013 | Composer | Composer (as Marina) |
| Marina and the Diamonds: The State of Dreaming | 2013 | Composer | Composer (as Marina) |
| Marina and the Diamonds & Kitty Pryde: How to Be a Heartbreaker (Remix) Music Video | 2012 | Composer | Composer (as Marina) |
| Marina and the Diamonds: How to Be a Heartbreaker | 2012 | Composer | Composer (as Marina) |
| Marina and the Diamonds: Power & Control | 2012 | Composer | Composer (as Marina) |
| Marina and the Diamonds: Primadonna | 2012 | Composer | Composer (as Marina) |
| Marina and the Diamonds: Radioactive | 2011 | Composer | Composer (as Marina) |
| Marina and the Diamonds: Fear and Loathing | 2011 | Composer | Composer (as Marina) |
| Marina and the Diamonds: Shampain | 2010 | Composer | Composer (as Marina) |
| Marina and the Diamonds: Oh No! | 2010 | Composer | Composer (as Marina) |
| Marina and the Diamonds Feat. Chilly Gonzales: Hollywood (Orchestral Version) Music Video | 2010 | Composer | Composer (as Marina) |
| Marina and the Diamonds: Hollywood | 2009 | Composer | Composer (as Marina) |
| Marina and the Diamonds: Mowgli's Road | 2009 | Composer | Composer (as Marina) |
| Marina and the Diamonds: I Am Not a Robot | 2009 | Composer | Composer (as Marina) |
| Marina and the Diamonds: Seventeen | 2008 | Composer | Composer (as Marina) |
| Marina and the Diamonds: Obsessions | 2008 | Composer | Composer (as Marina) |
| Tv Total | 2010 | Music Department | performer: additional music (as Marina & The Diamonds) |
| Class of '07 | 2023 | Soundtrack | performer: "Girls" |
| Beavis and Butt-Head | 2022 | Soundtrack | performer: "Venus Fly Trap" |
| Pretty Little Liars: Original Sin | 2022 | Soundtrack | performer: "Purge the Poison" |
| Your Garden Made Perfect | 2021 | Soundtrack | performer: "Teen Idle" (uncredited) |
| You Are What You Wear | 2020 | Soundtrack | performer: "Hollywood" |
| Inside the Factory | 2020 | Soundtrack | performer: "Froot" |
| To All the Boys: P.S. I Still Love You | 2020 | Soundtrack | performer: "About Love" |
| Runaways | 2019 | Soundtrack | performer: "End of the Earth" |
| T in the Park 2015 TV Series | 2015 | Soundtrack | performer: "How to Be a Heartbreaker" (as Marina and the Diamonds) |
| Late Night with Seth Meyers | 2015 | Soundtrack | performer: "Froot" |
| Glee | 2013 | Soundtrack | writer: "How To Be a Heartbreaker" (uncredited) |
| Waterloo Road | 2012 | Soundtrack | performer: "Hypocrates" (as Marina and the Diamonds) |
| The Moth Diaries | 2011 | Soundtrack | performer: "Numb" |
| The Inbetweeners | 2010 | Soundtrack | performer: "Hollywood" |
| iTunes Festival London 2010 | 2010 | Soundtrack | performer: "I Am Not A Robot" |
| The Late Late Show with Craig Ferguson | 2010 | Soundtrack | performer: "I Am Not a Robot" |
| Isle of Wight Festival 2010: Live TV Special | 2010 | Soundtrack | performer: "I Am Not A Robot", "Shampaign", "Hollywood" |
| Radio 1's Big Weekend | 2010 | Soundtrack | performer: "I Am Not A Robot" |
| Shockwaves NME Awards 2010 TV Special | 2010 | Soundtrack | performer: "Many of Horror" |
| Freshly Squeezed | 2010 | Soundtrack | performer: "Hollywood" (uncredited) |
| Reading and Leeds Festival | 2009 | Soundtrack | performer: "I Am Not A Robot" |
| I Weigh with Jameela Jamil | 2021 | Self | Self |
| Late Night with Seth Meyers | 2015–2019 | Self | Self - Musical Guest |
| Ways to Change the World Podcast Series | 2019 | Self | Self |
| Top of the Pops | 2018 | Self | Self - Performer |
| Backstage Diaries | 2015 | Self | Self |
| Charli XCX: The F-Word and Me | 2015 | Self | Self (as Marina and the Diamonds) |
| T in the Park 2015 TV Series | 2015 | Self | Self (as Marina and the Diamonds) |
| Conan | 2013–2015 | Self | Self - Musical Guest (as Marina and the Diamonds) |
| Good Morning America | 2015 | Self | Self - Musical Guest (as Marina & The Diamonds) |
| The Brit Awards 2015 | 2015 | Self | Self |
| Lennon or McCartney | 2014 | Self | Self |
| X Factor | 2013 | Self | Self - Performer (as Marina and The Diamonds) |
| Big Morning Buzz Live | 2012–2013 | Self | Self - Musical Guest (as Marina & The Diamonds) |
| Sommarkrysset | 2012 | Self | Self (as Marina & The Diamonds) |
| Sunday Brunch | 2012 | Self | Self - Guest (as Marina and the Diamonds) |
| The Graham Norton Show | 2012 | Self | Self - Musical Guest (as Marina and the Diamonds) |
| Daybreak | 2012 | Self | Self (as Marina and the Diamonds) |
| NME Awards 2012 TV Special | 2012 | Self | Self |
| BT Digital Music Awards TV Special | 2011 | Self | Self - Performer |
| Queens of Pop TV Series | 2011 | Self | Self - Interviewee |
| Skavlan | 2010 | Self | Self |
| The Alan Titchmarsh Show | 2010 | Self | Self |
| This Morning | 2010 | Self | Self |
| iTunes Festival London 2010 | 2010 | Self | Themselves |
| The Late Late Show with Craig Ferguson | 2010 | Self | Self - Musical Guest (as Marina & The Diamonds) |
| Hollyoaks Music Show | 2010 | Self | Self (as Marina and the Diamonds) |
| Isle of Wight Festival 2010: Live TV Special | 2010 | Self | Self (as Marina and the Diamonds) |
| Radio 1's Big Weekend | 2010 | Self | Self (as Marina and the Diamonds) |
| Tv Total | 2010 | Self | Self - Performer (as Marina & the Diamonds) |
| Justin Lee Collins: Good Times | 2010 | Self | Self (as Marina and the Diamonds) |
| Loose Women | 2010 | Self | Self - Performer (as Marina and the Diamonds) |
| Breakfast | 2010 | Self | Self - Singer (as Marina and the Diamonds) |
| Koko Pop TV Series | 2010 | Self | Self |
| Later... With Jools Holland | 2010 | Self | Self (as Marina and the Diamonds) |
| Xposé | 2010 | Self | Self |
| Freshly Squeezed | 2010 | Self | Self (as Marina and the Diamonds) |
| Friday Night with Jonathan Ross | 2010 | Self | Self (as Marina and the Diamonds) |
| The Brit Awards 2010 Launch Party TV Special | 2010 | Self | Self (as Marina and The Diamonds) |
| Reading and Leeds Festival | 2009 | Self | Self (as Marina and the Diamonds) |
| Video on Trial | 2010 | Archive Footage | Themselves - Accused (archive footage, as Marina and The Diamonds) |