| Member of Parliament | Constituency | In constituency since | First elected |
| Alexander, DannyDanny Alexander | Inverness, Nairn, Badenoch and Strathspey | 2005 | 2005 |
| Baker, NormanNorman Baker | Lewes | 1997 | 1997 |
| Barrett, JohnJohn Barrett | Edinburgh West | 2001 | 2001 |
| Beith, AlanAlan Beith* | Berwick-upon-Tweed | 1973 | 1973 |
| Brake, TomTom Brake | Carshalton and Wallington | 1997 | 1997 |
| Breed, ColinColin Breed | South East Cornwall | 1997 | 1997 |
| Brooke, AnnetteAnnette Brooke | Mid Dorset and North Poole | 2001 | 2001 |
| Browne, JeremyJeremy Browne | Taunton | 2005 | 2005 |
| Bruce, MalcolmMalcolm Bruce | Gordon | 1983 | 1983 |
| Burstow, PaulPaul Burstow | Sutton and Cheam | 1997 | 1997 |
| Burt, LorelyLorely Burt | Solihull | 2005 | 2005 |
| Cable, VincentVincent Cable | Twickenham | 1997 | 1997 |
| Campbell, Sir MenziesSir Menzies Campbell | Fife North East | 1987 | 1987 |
| Carmichael, AlistairAlistair Carmichael | Orkney and Shetland | 2001 | 2001 |
| Clegg, NickNick Clegg | Sheffield Hallam | 2005 | 2005 |
| Davey, EdwardEdward Davey | Kingston and Surbiton | 1997 | 1997 |
| Farron, TimTim Farron | Westmorland and Lonsdale | 2005 | 2005 |
| Featherstone, LynneLynne Featherstone | Hornsey and Wood Green | 2005 | 2005 |
| Foster, DonDon Foster | Bath | 1992 | 1992 |
| George, AndrewAndrew George | St Ives | 1997 | 1997 |
| Gidley, SandraSandra Gidley* | Romsey | 2000 | 2000 |
| Goldsworthy, JuliaJulia Goldsworthy | Falmouth and Camborne | 2005 | 2005 |
| Hancock, MikeMike Hancock | Portsmouth South | 1997 | 1983 |
| Harris, EvanEvan Harris | Oxford West and Abingdon | 1997 | 1997 |
| Harvey, NickNick Harvey | North Devon | 1992 | 1992 |
| Heath, DavidDavid Heath | Somerton and Frome | 1997 | 1997 |
| Hemming, JohnJohn Hemming | Birmingham, Yardley | 2005 | 2005 |
| Holmes, PaulPaul Holmes | Chesterfield | 2001 | 2001 |
| Horwood, MartinMartin Horwood | Cheltenham | 2005 | 2005 |
| Howarth, DavidDavid Howarth | Cambridge | 2005 | 2005 |
| Hughes, SimonSimon Hughes* | North Southwark and Bermondsey | 1997 | 1983 |
| Huhne, ChrisChris Huhne | Eastleigh | 2005 | 2005 |
| Hunter, MarkMark Hunter | Cheadle | 2005 | 2005 |
| Keetch, PaulPaul Keetch | Hereford | 1997 | 1997 |
| Kennedy, CharlesCharles Kennedy | Ross, Skye and Lochaber | 2005 | 1983 |
| Kramer, SusanSusan Kramer | Richmond Park | 2005 | 2005 |
| Lamb, NormanNorman Lamb | North Norfolk | 2001 | 2001 |
| Laws, DavidDavid Laws | Yeovil | 2001 | 2001 |
| Leech, JohnJohn Leech | Manchester Withington | 2005 | 2005 |
| Moore, MichaelMichael Moore | Berwickshire, Roxburgh and Selkirk | 2005 | 1997 |
| Mulholland, GregGreg Mulholland | Leeds North West | 2005 | 2005 |
| Oaten, MarkMark Oaten | Winchester | 1997 | 1997 |
| Öpik, LembitLembit Öpik | Montgomeryshire | 1997 | 1997 |
| Pugh, JohnJohn Pugh | Southport | 2001 | 2001 |
| Reid, AlanAlan Reid | Argyll and Bute | 2001 | 2001 |
| Rennie, WillieWillie Rennie* | Dunfermline and West Fife | 2006 | 2006 | Elected in 2006 by-election |
| Smith, Bt., Sir RobertSir Robert Smith, Bt. | West Aberdeenshire and Kincardine | 1997 | 1997 |
| Rogerson, DanDan Rogerson | North Cornwall | 2005 | 2005 |
| Rowen, PaulPaul Rowen | Rochdale | 2005 | 2005 |
| Russell, BobBob Russell | Colchester | 1997 | 1997 |
| Sanders, AdrianAdrian Sanders | Torbay | 1997 | 1997 |
| Stunell, AndrewAndrew Stunell | Hazel Grove | 1997 | 1997 |
| Swinson, JoJo Swinson | East Dunbartonshire | 2005 | 2005 |
| Taylor, MatthewMatthew Taylor | Truro and St Austell | 1987 | 1987 |
| Teather, SarahSarah Teather* | Brent East | 2003 | 2003 |
| Thurso, JohnJohn Thurso | Caithness, Sutherland and Easter Ross | 2001 | 2001 |
| Webb, SteveSteve Webb | Northavon | 1997 | 1997 |
| Williams, MarkMark Williams | Ceredigion | 2005 | 2005 |
| Williams, RogerRoger Williams | Brecon and Radnorshire | 2001 | 2001 |
| Williams, StephenStephen Williams | Bristol West | 2005 | 2005 |
| Willis, PhilPhil Willis | Harrogate and Knaresborough | 1997 | 1997 |
| Willott, JennyJenny Willott | Cardiff Central | 2005 | 2005 |
| Younger-Ross, RichardRichard Younger-Ross | Teignbridge | 2001 | 2001 |