Acting
- 2024I'm a Celebrity... UnpackedSelf1 ep.
- 2020The Fantastical Factory of Curious CraftKeith Lemon6 ep.
- 2019Shopping with Keith LemonKeith Lemon32 ep.
- 2018Keith Lemon: Coming in AmericaKeith Lemon6 ep.
- 2018The Big Narstie ShowSelf1 ep.
- 2018The Great Celebrity Bake Off for Stand Up To CancerSelf - Guest1 ep.
- 2017The Keith And Paddy Picture ShowKeith Lemon / ...11 ep.
- 2013Through the KeyholeKeith Lemon47 ep.
- 2012Lemon La Vida LocaKeith Lemon10 ep.
- 2012Keith Lemon's LemonAidSelf - Host6 ep.
- 2011World's Most Dangerous RoadsSelf1 ep.
- 2011The Jonathan Ross ShowSelf1 ep.
- 2011Dynamo: Magician ImpossibleSelf1 ep.
- 2011Sing If You Can6 ep.
- 2011OK! TV1 ep.
- 2010A Comedy Roast1 ep.
- 2010Let's Dance for Sport ReliefKeith Lemon - Judge1 ep.
- 2009Angela and Friends1 ep.
- 2009Live from Studio FiveSelf4 ep.
- 2009Let's Dance for Comic ReliefKeith Lemon - Judge3 ep.
- 2008Celebrity JuiceKeith Lemon - Host299 ep.
- 2008Keith Lemon's Very Brilliant World TourKeith Lemon6 ep.
- 2008Big Brother: Celebrity HijackHimself/Keith Lemon/Craig David - Hijacker1 ep.
- 2007Britain's Got More TalentSelf1 ep.
- 2007Comedy Map of Britain1 ep.
- 2006Bo! in the USAAvid Merrion6 ep.
- 2005A Bear's TailThe Bear6 ep.
- 2004Big Brother's Big MouthKeith Lemon8 ep.
- 2004Hell's Kitchen1 ep.
- 2002Bo' Selecta!Various Characters35 ep.
- 2001Big Brother's Little BrotherSelf15 ep.
- 1995The Frank Skinner ShowSelf1 ep.
Behind the camera
- 2018Keith Lemon: Coming in AmericaWriter6 ep.
Guest appearances
- 2025I'm a Celebrity... UnpackedSelf1 ep.
- 2024Michael McIntyre's The WheelSelf - Expert1 ep.
- 2024The Great Celebrity Bake Off for Stand Up To CancerSelf - Guest1 ep.
- 2023World's Most Dangerous RoadsSelf1 ep.
- 2018Keith Lemon: Coming in AmericaKeith Lemon2 ep.
- 2018The Big Narstie ShowSelf1 ep.
- 2016The Jonathan Ross ShowSelf1 ep.
- 2014Celebrity Big Brother's Bit on the SideKeith Lemon1 ep.
- 2013Dynamo: Magician ImpossibleSelf1 ep.
- 2009Let's Dance for Comic ReliefKeith Lemon - Judge, Self3 ep.
- 2012Let's Dance for Sport ReliefKeith Lemon - Judge1 ep.
- 2011OK! TV1 ep.
- 2002Big Brother's Little BrotherSelf15 ep.
- 2009Live from Studio FiveSelf4 ep.
- 2010A Comedy Roast1 ep.
- 2009Angela and Friends1 ep.
- 2009Britain's Got More TalentSelf1 ep.
- 2009Hell's Kitchen1 ep.
- 2008Comedy Map of Britain1 ep.
- 2008Big Brother: Celebrity HijackHimself/Keith Lemon/Craig David - Hijacker1 ep.
- 2007The Kenny Everett Television ShowSelf1 ep.
- 2004The Frank Skinner ShowSelf1 ep.
- —Big Brother's Big MouthKeith Lemon8 ep.
Also known as: Keith Lemon