| 2023 | America's Got Talent: All-StarsSeries | Self | 41 |
| 2023 | The Matthew Shepard Story: An American Hate CrimeMovie | Self | 41 |
| 2022 | The Jennifer Hudson ShowSeries | — | 40 |
| 2022 | Britain Get SingingSeries | Self - Judge | 40 |
| 2022 | StarstruckSeries | Self - Judge | 40 |
| 2021 | Clash of the Cover BandsSeries | — | 39 |
| 2021 | A Tale Dark & GrimmSeries | The Devil (voice) | 39 |
| 2020 | One World: Together at HomeMovie | Self | 38 |
| 2020 | Visible: Out on TelevisionSeries | Self | 38 |
| 2020 | Together in Pride: You Are Not AloneMovie | Self | 38 |
| 2020 | The Disney Holiday SingalongMovie | Self | 38 |
| 2019 | The Kelly Clarkson ShowSeries | Self | 37 |
| 2019 | The Show Must Go On: The Queen + Adam Lambert StoryMovie | Self - Present Queen Singer | 37 |
| 2019 | Celebrity GoggleboxSeries | — | 37 |
| 2019 | Avicii Tribute Concert - In Loving Memory of Tim BerglingMovie | Self | 37 |
| 2018 | American IdolSeries | Self | 36 |
| 2018 | Bohemian RhapsodyMovie | Truck Driver (uncredited) | 36 |
| 2016 | The Rocky Horror Picture Show: Let's Do the Time Warp AgainMovie | Eddie | 34 |
| 2014 | The Tonight Show Starring Jimmy FallonSeries | Musical performance | 32 |
| 2014 | Late Night with Seth MeyersSeries | Self - Musical Guest | 32 |
| 2014 | Lennon or McCartneyMovie | Self | 32 |
| 2014 | Die Helene Fischer Show 2014Movie | Self | 32 |
| 2014 | Trailblazer HonorsSeries | Self - Performer | 32 |
| 2013 | SINGERSeries | Self | 31 |
| 2013 | Queen + Adam Lambert: iHeart Radio Music FestivalMovie | Self | 31 |
| 2012 | RuPaul's Drag Race All StarsSeries | Self - Guest Judge | 30 |
| 2012 | Good Mythical MorningSeries | Self | 30 |
| 2011 | The Jonathan Ross ShowSeries | Self | 29 |
| 2011 | The Voice of PolandSeries | Self - Special Guest | 29 |
| 2010 | Pretty Little LiarsSeries | Himself | 28 |
| 2010 | RuPaul's Drag Race: UntuckedSeries | Self - Guest Judge | 28 |
| 2009 | GleeSeries | Elliott 'Starchild' Gilbert | 27 |
| 2009 | Watch What Happens Live with Andy CohenSeries | Self - Guest | 27 |
| 2009 | RuPaul's Drag RaceSeries | Self - Guest Judge | 27 |
| 2008 | Celebrity JuiceSeries | Self | 26 |
| 2007 | The Graham Norton ShowSeries | Self | 25 |
| 2006 | The Ten Commandments: The MusicalMovie | Joshua | 24 |
| 2005 | The X FactorSeries | Self - Judge | 23 |
| 2004 | Project RunwaySeries | Self - Guest Judge | 22 |
| 2003 | The Ellen DeGeneres ShowSeries | Self - Musical Guest | 21 |
| 2003 | Australian IdolSeries | Self | 21 |
| 2002 | American IdolSeries | Self - Contestant | 20 |
| 1993 | GMTVSeries | Self | 11 |
| 1981 | Entertainment TonightSeries | Self | — |
| 1953 | The OscarsSeries | Self | — |
| 1951 | NHK Kōhaku Uta-GassenSeries | Queem + Adam Lambert | — |