| Year | Title | Role | Notes |
| 1992 | MTV Europe | Presenter | Covered F1 weekends due to MTV sponsoring the Simtek team |
| 1993 | Eurotrash | Female voice dubber for the first series on Channel 4 |
| 1995 | God's Gift | Dating show |
| 1998 | The Drop Dead Show | |
| Prickly Heat | 1 series; with Julian Clary |
| 1998–2001 | Don't Try This at Home! | 4 series |
| Streetmate | 3 series (plus 2 specials, in 2003 and 2016) |
| 1999 | Birthrace 2000 | 6 episodes; also known as Birth Race 2000 Tonight's the Night |
| A Day in the life of the Shepherds | |
| 2000, 2003 | BRIT Awards | 2 episodes |
| 2000–2010 | Big Brother | Series 1 to Series 11 |
| 2001 | Sam's Game | Sam | |
| Oblivious | Presenter | |
| 2001–2010 | Celebrity Big Brother | Series 1 to Series 7 |
| 2002 | The Vault | 1 series |
| Popstars: The Rivals | 1 series |
| 2003 | Stars in Their Eyes | Stand-in presenter | 3 episodes; stand-in for Matthew Kelly |
| Reborn in the USA | Presenter | |
| 2004 | Love on a Saturday Night | |
| 2004, 2006 | BAFTA TV Awards | 2 episodes |
| 2005 | Doctor Who | Voice | Voice of Davinadroid in the episode "Bad Wolf" |
| A Bear's Tail | Dave Ian McCall | |
| He's Having a Baby | Presenter | |
| 2005–2015, 2021 | Comic Relief | Co-presenter |
| 2006 | Davina | Presenter | 1 series |
| 2006–2018 | Sport Relief | Co-presenter | |
| 2007 | Let's Talk Sex | Presenter | |
| Big Brother: On The Couch | |
| The Friday Night New Year Project | Guest presenter | |
| 2008 | Dead Set | Herself | Plays fictionalised version of herself as Big Brother host (also as a zombie) |
| 4Music's Davina & Steve's 20 Big Ones | Co-presenter | |
| 2008, 2009–2010 | Big Brother's Big Mouth | Presenter | |
| 2010 | Ultimate Big Brother | |
| 2010–2014 | Got to Dance | 5 series |
| 2010–2015 | The Million Pound Drop | 15 series (inc. specials) |
| 2011–2012 | The Biggest Loser | 2 series |
| 2011– | Long Lost Family | Co-presenter | 11 series (+ 6 revisited series, + 3 without trace series); with Nicky Campbell |
| 2012 | Girls Aloud: Ten Years at the Top | Narrator | One-off programme |
| 2012–2016, 2021 | Stand Up to Cancer UK | Co-presenter | 3 episodes; with Alan Carr, Christian Jessen and Adam Hills |
| 2013 | Five Minutes to a Fortune | Presenter | 1 series |
| Stepping Out | 1 series |
| 2014 | Stars at Your Service | Co-presenter | 1 series; with Alan Carr |
| 2014–2017 | The Jump | Presenter | 4 series; with Alex Brooker in 2014 only |
| 2015 | The Secret Life of Your House | Narrator | One-off programme |
| One Hundred and Eighty | Presenter | 1 series; with Freddie Flintoff |
| 2016 | Davina McCall: Life at the Extreme | 1 series |
| 2016–2017 | Make My Body Better | 1 series |
| 2016–2019 | This Time Next Year | 3 series |
| 2017 | The Davina Hour | 1 series |