| Una Healy: Swear It All Again Music Video | 2021 | Actress | Una Healy |
| Una Healy: Wild Grasses Music Video | 2019 | Actress | Una Healy |
| Una Healy: Never See Me Cry Music Video | 2018 | Actress | Una Healy |
| Una Healy: Battlelines Music Video | 2017 | Actress | Una Healy |
| Una Healy feat. Sam Palladio: Stay My Love Music Video | 2017 | Actress | Una Healy |
| The Saturdays: What Are You Waiting For? Music Video | 2014 | Actress | Una |
| The Saturdays: Not Giving Up Music Video | 2014 | Actress | Una |
| The Saturdays: Disco Love | 2013 | Actress | Una |
| The Saturdays: Gentleman Music Video | 2013 | Actress | Una (as Una Foden) |
| The Saturdays Feat. Sean Paul: What About Us Music Video | 2013 | Actress | Una |
| The Saturdays: What About Us | 2013 | Actress | Una |
| The Saturdays: 30 Days Music Video | 2012 | Actress | Una |
| The Saturdays: My Heart Takes Over Music Video | 2011 | Actress | Una |
| The Saturdays: All Fired Up | 2011 | Actress | Una |
| The Saturdays: Notorious Music Video | 2011 | Actress | Una |
| The Saturdays feat. Flo Rida: Higher | 2010 | Actress | Una |
| The Saturdays: If This Is Love (Moto Blanco Radio Edit) Music Video | 2010 | Actress | Una |
| The Saturdays: Missing You Music Video | 2010 | Actress | Una |
| The Saturdays: Ego Music Video | 2009 | Actress | Superhero |
| The Saturdays: Forever Is Over Music Video | 2009 | Actress | Una |
| The Saturdays: Work Music Video | 2009 | Actress | Una |
| Ant & Dec's Saturday Night Takeaway | 2009 | Actress | Performer (as The Saturdays) |
| The Saturdays: Just Can't Get Enough | 2009 | Actress | Una Healy |
| Myths | 2009 | Actress | Peisone |
| Una Healy: Don't Leave Me Alone Music Video | 2008 | Actress | Una Healy |
| The Saturdays: Issues Music Video | 2008 | Actress | Una |
| The Saturdays: Up Music Video | 2008 | Actress | Una |
| The Saturdays: If This Is Love Music Video | 2008 | Actress | Una |
| Una Healy: Wild Grasses Music Video | 2019 | Composer | Composer |
| Una Healy: Battlelines Music Video | 2017 | Composer | Composer |
| The Fashion of Modelling | 2009 | Composer | Composer |
| Una Healy: Don't Leave Me Alone Music Video | 2008 | Composer | Composer |
| Christian Blake | 2008 | Composer | Composer |
| Una Healy: Swear It All Again Music Video | 2021 | Soundtrack | performer: "Swear It All Again" |
| Zoe Ball on ... | 2018 | Soundtrack | performer: "Never See Me Cry", "These Days" |
| Acres and Acres | 2016 | Soundtrack | performer: "Angel Like You" |
| Christian Blake | 2008 | Soundtrack | performer: "In Your Eyes", "Stalk & Kill", "Don't Leave Me Alone", "Docks Can Kill", "Drops of Rain" |
| Testimony | 2025 | Self | |
| Celebrity Bear Hunt | 2025 | Self | Self - Contestant |
| Anna Haugh's Big Irish Food Tour TV Series | 2025 | Self | Self - Celebrity Guest |
| Celebrity Bridge of Lies | 2024 | Self | Self |
| The Late Late Show | 2024 | Self | Self |
| The Hit List | 2023 | Self | Self - Contestant |
| Celebrity Lingo | 2022 | Self | Self - Guest |
| Sky News @Breakfast | 2021 | Self | Self - Singer (as Una Healey) |
| The Six O'Clock Show TV Series | 2019–2021 | Self | Self - Presenter |
| The Steph Show | 2021 | Self | Self |
| Lorraine | 2021 | Self | Self - Guest |
| The Den | 2020 | Self | Self |
| Martin & Roman's Weekend Best! | 2020 | Self | Self |
| This Morning | 2011–2020 | Self | Self |
| Sunday Brunch | 2017–2020 | Self | Self - Guest |
| CelebAbility | 2019 | Self | Self |
| Big Star's Little Star | 2018 | Self | Self - Contestant (as Una Foden) |
| Blue Peter | 2008–2018 | Self | Self - Performer |
| Loose Women | 2008–2018 | Self | Self |
| Zoe Ball on ... | 2018 | Self | Self - Performer |
| And They're Off... for Sport Relief | 2018 | Self | Self |
| Weekend | 2014–2017 | Self | Self - Guest |
| Saturday Kitchen | 2017 | Self | Self |
| Celebrity Chase | 2016 | Self | Self - Contestant |
| The Voice of Ireland | 2015–2016 | Self | Self - Coach |
| Celebrity Fifteen to One | 2015 | Self | Self - Contestant (as Una Foden) |
| Strictly Come Dancing | 2013–2014 | Self | Self - Audience Member |
| A League of Their Own | 2014 | Self | Self - Guest |
| On Set with... TV Series | 2014 | Self | Self |
| Splash! | 2014 | Self | Self - Contestant (as Una Foden) |
| The Alan Titchmarsh Show | 2013 | Self | Self |
| All Star Mr & Mrs | 2013 | Self | Self |
| Sweat the Small Stuff | 2013 | Self | Self |
| The Show with Vinny | 2013 | Self | Self |
| What's Cooking? From the Sainsbury's Kitchen | 2013 | Self | Self - Guest (as Una Healey) |
| Chasing the Saturdays | 2013 | Self | Self (as Una) |
| The Jeff Probst Show | 2013 | Self | Self (as The Saturdays) |
| Who Wants to Be a Millionaire | 2013 | Self | Self - Contestant |
| Let's Get Gold TV Series | 2012 | Self | Self - Judge |
| Keith Lemon's Lemonaid | 2012 | Self | Self |
| Daybreak | 2011–2012 | Self | Self |
| Headlines! Live at Hammersmith Apollo Video | 2011 | Self | Self |
| The Jonathan Ross Show | 2011 | Self | Self (as The Saturdays) |
| The Saturdays: Headlines Live! | 2011 | Self | Self |
| Celebrity Juice | 2011 | Self | Self |
| The Saturdays: What Goes on Tour... TV Series | 2011 | Self | Self |
| Great British Hairdresser | 2011 | Self | Self |
| Ghost Hunting with the Saturdays | 2010 | Self | Self - Guest |
| TMi | 2008–2010 | Self | Self (as The Saturdays) |
| The Saturdays: 24/7 | 2010 | Self | Self (as Una) |
| The Michael Ball Show TV Series | 2010 | Self | Self (as The Saturdays) |
| Breakfast | 2010 | Self | Hersel (as The Saturdays) |
| GMTV | 2008–2010 | Self | Self (as The Saturdays) |
| Chris Moyles Quiz Night | 2010 | Self | Self |
| Xposé | 2009–2010 | Self | Self |
| Dancing on Ice | 2010 | Self | Self (as The Saturdays) |
| Ant & Dec's Christmas Show | 2009 | Self | Self (as The Saturdays) |
| Alan Carr: Chatty Man | 2009 | Self | Self (as The Saturdays) |
| The Xtra Factor | 2009 | Self | Self (as The Saturdays) |
| T4's Stars of 2009 TV Special | 2009 | Self | Self (as Una Foden) |
| T4 on the Beach 2009 | 2009 | Self | Self |
| The Fashion of Modelling | 2009 | Self | Self |
| SMart! | 2009 | Self | Self - Guest Presenter |
| Something for the Weekend | 2009 | Self | Self (as The Saturdays) |
| The Podge and Rodge Show | 2008 | Self | Self |
| Hollyoaks Later | 2008 | Self | Self (as The Saturdays) |
| Backstage Exclusive at the National Television Awards TV Special | 2008 | Self | Self (as The Saturdays) |
| Ross Lee's Ghoulies TV Series | 2008 | Self | Self |
| Big Brother's Little Brother | 2008 | Self | Self (as The Saturdays) |
| Nickelodeon Kids' Choice Awards 2008 | 2008 | Self | Self (as The Saturdays) |
| Eurovision Song Contest Athens 2006 | 2006 | Self | Self - Backing Vocalist (uncredited) |
| 21 Coolest Collabs of the 21st Century | 2014 | Archive Footage | Self (archive footage, as The Saturdays) |
| Who Wants to Be a Millionaire | 2014 | Archive Footage | Self - Contestant (archive footage, uncredited) |
| Almost Famous IV | 2011 | Archive Footage | Self (archive footage) |
| Live from Studio Five | 2010 | Archive Footage | Self (archive footage) |