# List of MPs elected in the 1820 United Kingdom general election

This is a list of Members of Parliament (MPs) elected to the House of Commons of the United Kingdom at the 1820 United Kingdom general election, arranged by constituency. The parliament was summoned 21 April 1820 and dissolved 2 June 1826. The Prime Minister throughout was the leader of the Tory Party, the Earl of Liverpool.
A :
| Constituency | MP | Party |
| Aberdeen Burghs | Joseph Hume | Whig |
| Aberdeenshire | James Ferguson | Tory |
| Abingdon | John Maberly | Whig |
| Aldborough (two members) | Henry Fynes Clinton | Tory |
| Aldborough (two members) | Gibbs Antrobus | Tory |
| Aldeburgh (two members) | Joshua Walker | Tory |
| Aldeburgh (two members) | James Blair | Tory |
| Amersham (two members) | William Tyrwhitt-Drake | Tory |
| Amersham (two members) | Thomas Tyrwhitt-Drake | Tory |
| Andover (two members) | Thomas Assheton Smith | Tory |
| Andover (two members) | John Pollen | Tory |
| Anglesey | Henry Paget | Whig |
| Anstruther Burghs | Sir William Rae, Bt | Tory |
| County Antrim (two members) | Hon. John Bruce O'Neill | Tory |
| County Antrim (two members) | Hugh Henry John Seymour | Tory |
| Appleby (two members) | Adolphus Dalrymple | Tory |
| Appleby (two members) | George Tierney | Whig |
| Argyllshire | Lord John Campbell | Whig |
| Armagh City | William Stuart | Tory |
| County Armagh (two members) | Hon. Henry Caulfeild | Whig |
| County Armagh (two members) | Charles Brownlow | Whig |
| Arundel (two members) | Robert Blake | |
| Arundel (two members) | Viscount Bury | |
| Ashburton (two members) | Lawrence Palk | |
| Ashburton (two members) | John Copley | Tory |
| Athlone | John McClintock | Tory |
| Aylesbury (two members) | George Nugent-Grenville | Whig |
| Aylesbury (two members) | William Rickford | Whig |
| Ayr Burghs | Thomas Francis Kennedy | Whig |
| Ayrshire | James Montgomerie |
| B |||
| Constituency | MP | Party |
| Banbury | Heneage Legge | |
| Bandon Bridge | James Bernard | Tory |
| Banffshire | James Duff, 4th Earl Fife | |
| Barnstaple (two members) | Michael Nolan | |
| Barnstaple (two members) | Francis Molyneux Ommanney | |
| Bath (two members) | John Thynne | |
| Bath (two members) | Charles Palmer | |
| Beaumaris | Thomas Frankland Lewis | |
| Bedford (two members) | Lord George Russell | Whig |
| Bedford (two members) | William Henry Whitbread | Whig |
| Bedfordshire (two members) | Marquess of Tavistock | Whig |
| Bedfordshire (two members) | Francis Pym | Whig |
| Belfast | Earl of Belfast | Tory |
| Bere Alston (two members) | Henry Percy | |
| Bere Alston (two members) | George Percy | |
| Berkshire (two members) | Richard Neville | Whig |
| Berkshire (two members) | Charles Dundas | Whig |
| Berwick-upon-Tweed (two members) | Viscount Ossulton | |
| Berwick-upon-Tweed (two members) | Sir David Milne | |
| Berwickshire | Sir John Marjoribanks, Bt | Liberal Party (UK) |
| Beverley (two members) | George Lane-Fox | Tory |
| Beverley (two members) | John Wharton | Whig |
| Bewdley | Wilson Aylesbury Roberts | Tory |
| Bishop's Castle (two members) | William Holmes | Tory |
| Bishop's Castle (two members) | Edward Rogers | |
| Bletchingley (two members) | Hon. Edward Henry Edwardes | |
| Bletchingley (two members) | Marquess of Titchfield | Whig |
| Bodmin (two members) | John Wilson Croker | Tory |
| Bodmin (two members) | Davies Gilbert | |
| Boroughbridge (two members) | Richard Spooner | Radical |
| Boroughbridge (two members) | Marmaduke Lawson | Whig |
| Bossiney (two members) | John Ward | Tory |
| Bossiney (two members) | Compton Pocklington Domvile | |
| Boston (two members) | Gilbert Heathcote | Whig |
| Boston (two members) | Henry Ellis | |
| Brackley (two members) | Robert Haldane Bradshaw | Tory |
| Brackley (two members) | Henry Wrottesley | Tory |
| Bramber (two members) | William Wilberforce | Independent |
| Bramber (two members) | John Irving | |
| Brecon | George Gould Morgan | Tory |
| Breconshire | Thomas Wood | Tory |
| Bridgnorth (two members) | Thomas Whitmore | |
| Bridgnorth (two members) | William Whitmore | |
| Bridgwater (two members) | William Astell | Tory |
| Bridgwater (two members) | Charles Kemeys Kemeys Tynte | Whig |
| Bridport (two members) | James Scott | |
| Bridport (two members) | Christopher Spurrier | |
| Bristol (two members) | Richard Hart Davis | Tory |
| Bristol (two members) | Henry Bright | Whig |
| Buckingham (two members) | George Nugent | |
| Buckingham (two members) | William Henry Fremantle | |
| Buckinghamshire (two members) | Richard Temple-Grenville | Tory |
| Buckinghamshire (two members) | Hon. Robert Smith | Whig |
| Bury St Edmunds (two members) | Lord John FitzRoy | |
| Bury St Edmunds (two members) | Hon. Arthur Upton | |
| Buteshire | Lord Patrick Crichton-Stuart |
| C |||
| Constituency | MP | Party |
| Caernarfon | Sir Charles Paget | |
| Caernarvonshire | Sir Robert Williams, Bt |
| Caithness | no return - alternating constituency with Buteshire | no return - alternating constituency with Buteshire |
| Callington (two members) | Sir Christopher Robinson | Tory |
| Callington (two members) | Hon. Edward Pyndar Lygon | Tory |
| Calne (two members) | James Macdonald | |
| Calne (two members) | James Abercromby | Whig |
| Cambridge (two members) | Frederick Tench | Tory |
| Cambridge (two members) | Charles Madryll Cheere | Tory |
| Cambridgeshire (two members) | Lord Charles Manners | |
| Cambridgeshire (two members) | Lord Francis Osborne | |
| Cambridge University | Henry John Temple, 3rd Viscount Palmerston | Tory |
| Cambridge University | John Henry Smyth | Whig |
| Camelford (two members) | Mark Milbank | Whig |
| Camelford (two members) | Francis Seymour-Conway | Tory |
| Canterbury (two members) | Stephen Rumbold Lushington | Tory |
| Canterbury (two members) | Edward Bligh, Lord Clifton | Whig |
| Cardiff | Wyndham Lewis | |
| Cardigan | Pryse Pryse | Liberal |
| Cardiganshire | William Edward Powell | Tory |
| Carlisle (two members) | Sir James Graham, Bt | Tory |
| Carlisle (two members) | John Christian Curwen | Whig |
| Carlow | Charles Harvey-Saville-Onley | Tory |
| County Carlow (two members) | Henry Bruen | Tory |
| County Carlow (two members) | Sir Ulysses Bagenal Burgh | Tory |
| Carmarthen | John Campbell, 1st Earl Cawdor | Tory |
| Carmarthenshire | George Rice-Trevor, 4th Baron Dynevor | Tory |
| Carrickfergus | Arthur Chichester | Tory |
| Cashel | Ebenezer John Collett | Tory |
| Castle Rising (two members) | Earl of Rocksavage | Tory |
| Castle Rising (two members) | Hon Fulk Greville Howard | Tory |
| County Cavan (two members) | Nathaniel Sneyd | Tory |
| County Cavan (two members) | John Maxwell-Barry | Tory |
| Cheshire (two members) | Davies Davenport | |
| Cheshire (two members) | Wilbraham Egerton | Tory |
| Chester (two members) | Viscount Belgrave | Tory |
| Chester (two members) | Thomas Grosvenor | |
| Chichester (two members) | William Huskisson | Tory |
| Chichester (two members) | Lord John Lennox | Whig |
| Chippenham (two members) | William Madocks | |
| Chippenham (two members) | John Rock Grossett | |
| Christchurch (two members) | William Sturges Bourne | Tory |
| Christchurch (two members) | George Henry Rose | Tory |
| Cirencester (two members) | Joseph Cripps | Tory |
| Cirencester (two members) | Henry Bathurst | Tory |
| Clackmannanshire | Robert Bruce | |
| County Clare (two members) | Sir Edward O'Brien, Bt | Whig |
| County Clare (two members) | William Vesey-FitzGerald | Tory |
| Clitheroe (two members) | Robert Curzon | Tory |
| Clitheroe (two members) | Hon. William Cust | Tory |
| Clonmel | James Hewitt Massy Dawson | Tory |
| Cockermouth (two members) | Sir John Beckett,Bt | Tory |
| Cockermouth (two members) | Sir John Lowther, Bt | Tory |
| Colchester (two members) | Daniel Whittle Harvey | Radical |
| Colchester (two members) | James Beckford Wildman | Tory |
| Coleraine | Sir John Beresford, Bt | Tory |
| Corfe Castle (two members) | George Bankes | Tory |
| Corfe Castle (two members) | Henry Bankes | Tory |
| Cork City (two members) | Hon. Christopher Hely-Hutchinson | Whig |
| Cork City (two members) | Sir Nicholas Colthurst, Bt | Tory |
| County Cork (two members) | Richard Hare, Viscount Ennismore | |
| County Cork (two members) | Edward King, Viscount Kingsborough | Whig |
| Cornwall (two members) | John Hearle Tremayne | Tory |
| Cornwall (two members) | William Lemon | Whig |
| Coventry (two members) | Edward Ellice | Whig |
| Coventry (two members) | Peter Moore | |
| Cricklade (two members) | Joseph Pitt | |
| Cricklade (two members) | Robert Gordon | Whig |
| Cromartyshire | No return - alternating constituency with Nairnshire | No return - alternating constituency with Nairnshire |
| Cumberland (two members) | Sir John Lowther, Bt | Tory |
| Cumberland (two members) | John Christian Curwen | Whig |
| D |||
| Constituency | MP | Party |
| Dartmouth (two members) | John Bastard | |
| Dartmouth (two members) | Charles Milner Ricketts | |
| Denbigh | John Wynne Griffith | Whig |
| Denbighshire | Sir Watkin Williams-Wynn, Bt |
| Derby (two members) | Henry Frederick Compton Cavendish | Whig |
| Derby (two members) | Thomas William Coke | |
| Derbyshire (two members) | Edward Mundy | Tory |
| Derbyshire (two members) | Lord George Cavendish | Whig |
| Devizes (two members) | John Pearse | |
| Devizes (two members) | Thomas Grimston Estcourt | |
| Devon (two members) | Edmund Pollexfen Bastard | |
| Devon (two members) | Thomas Dyke Acland | Tory |
| Donegal | Earl of Mount Charles | Tory |
| Dorchester (two members) | Charles Warren | |
| Dorchester (two members) | Robert Williams | |
| Dorset (two members) | Edward Berkeley Portman | |
| Dorset (two members) | William Morton Pitt | |
| Dover (two members) | Edward Bootle-Wilbraham | |
| Dover (two members) | Joseph Butterworth | |
| Down (two members) | Lord Arthur Hill | Whig |
| Down (two members) | Robert Stewart, Viscount Castlereagh | Tory |
| Downpatrick | John Waring Maxwell | Tory |
| Downton (two members) | Bartholomew Bouverie | Whig |
| Downton (two members) | Thomas Brooke-Pechell | Tory |
| Drogheda | Henry Metcalfe | Tory |
| Droitwich (two members) | Earl of Sefton | Whig |
| Droitwich (two members) | Thomas Foley | Whig |
| Dublin (two members) | Rt Hon. Henry Grattan | Whig |
| Dublin (two members) | Sir Robert Shaw, Bt | Tory |
| County Dublin (two members) | Hans Hamilton | Tory |
| County Dublin (two members) | Richard Wogan Talbot | Whig |
| Dublin University | William Plunket | Whig |
| Dumfries Burghs | Lord William Robert Keith Douglas | |
| Dumfriesshire | John Hope-Johnstone | Tory |
| Dunbartonshire | Archibald Campbell-Colquhoun | |
| Dundalk | John Metge | Tory |
| Dungannon | Hon. Thomas Knox | |
| Dungarvan | Augustus William James Clifford | Whig |
| Dunwich (two members) | Michael Barne | |
| Dunwich (two members) | George Henry Cherry | |
| Durham City (two members) | Michael Angelo Taylor | Whig |
| Durham City (two members) | Sir Henry Hardinge | Tory |
| County Durham (two members) | John Lambton, 1st Earl of Durham | Radical |
| County Durham (two members) | Hon. William Powlett | Whig |
| Dysart Burghs | Sir Ronald Crauford Ferguson | Whig |
| E |||
| Constituency | MP | Party |
| East Grinstead (two members) | Charles Gordon | |
| East Grinstead (two members) | Hon Charles Jenkinson | |
| East Looe (two members) | George Watson-Taylor | Tory |
| East Looe (two members) | Thomas Potter Macqueen | Tory |
| East Retford (two members) | William Evans | |
| East Retford (two members) | Samuel Crompton | |
| Edinburgh | William Dundas | Tory |
| Edinburghshire | Sir George Clerk, Bt |
| Elgin Burghs | Archibald Farquharson | |
| Elginshire | Francis William Grant | |
| Ennis | Sir Ross Mahon, Bt | Tory |
| Enniskillen | Richard Magenis | Tory |
| Essex (two members) | Charles Callis Western | |
| Essex (two members) | Sir Eliab Harvey | |
| Evesham (two members) | Sir Charles Cockerell, Bt | Whig |
| Evesham (two members) | William Rouse-Boughton | |
| Exeter (two members) | William Courtenay | |
| Exeter (two members) | Robert William Newman | |
| Eye (two members) | Sir Robert Gifford | Tory |
| Eye (two members) | Sir Miles Nightingall | Tory |
| F |||
| Constituency | MP | Party |
| Fermanagh (two members) | Sir Galbraith Lowry Cole | |
| Fermanagh (two members) | Mervyn Archdall | Tory |
| Fifeshire | James Erskine Wemyss | |
| Flint Boroughs | Sir Edward Pryce Lloyd, Bt | Whig |
| Flintshire | Sir Thomas Mostyn, Bt | |
| Forfar | Hon. William Maule | |
| Fowey (two members) | Ernest Edgcumbe | Tory |
| Fowey (two members) | George Lucy | Tory |
| G |||
| Constituency | MP | Party |
| County Galway | Michael George Prendergast | |
| County Galway (two members) | James Daly | Tory |
| County Galway (two members) | Richard Martin | Independent Conservative |
| Gatton (two members) | Jesse Watts-Russell | |
| Gatton (two members) | Thomas Divett | |
| Glamorgan | Sir Christopher Cole | |
| Glasgow Burghs | Archibald Campbell | Tory |
| Gloucester (two members) | Robert Bransby Cooper | Tory |
| Gloucester (two members) | Edward Webb | Whig |
| Gloucestershire (two members) | Edward Somerset | Tory |
| Gloucestershire (two members) | Berkeley Guise | Whig |
| Grampound (two members) | John Innes | |
| Grampound (two members) | Alexander Robertson | |
| Grantham (two members) | Edward Cust | |
| Grantham (two members) | James Hughes | |
| Great Bedwyn (two members) | John Nicholl | Tory |
| Great Bedwyn (two members) | John Buxton | Tory |
| Great Grimsby (two members) | Charles Tennyson | |
| Great Grimsby (two members) | William Duncombe | |
| Great Marlow (two members) | Thomas Peers Williams | Tory |
| Great Marlow (two members) | Owen Williams | Whig |
| Great Yarmouth (two members) | Thomas Anson | Whig |
| Great Yarmouth (two members) | Charles Edmund Rumbold | Whig |
| Guildford (two members) | Arthur Onslow | Tory |
| Guildford (two members) | Charles Baring Wall | Tory |
| H |||
| Constituency | MP | Party |
| Haddington Burghs | Sir Hew Dalrymple-Hamilton, Bt | |
| Haddingtonshire | Sir James Grant-Suttie, Bt | |
| Hampshire (two members) | John Willis Fleming | Tory |
| Hampshire (two members) | George Purefoy-Jervoise | |
| Harwich (two members) | Nicholas Vansittart | |
| Harwich (two members) | Charles Bathurst | |
| Haslemere (two members) | Charles Long | Tory |
| Haslemere (two members) | Robert Plumer Ward | Tory |
| Hastings (two members) | William Henry John Scott | |
| Hastings (two members) | James Dawkins | |
| Haverfordwest | William Henry Scourfield | |
| Hedon (two members) | John Baillie | Tory |
| Hedon (two members) | Robert Farrand | Whig |
| Helston (two members) | James Townshend | Tory |
| Helston (two members) | Harrington Hudson | |
| Hereford (two members) | Richard Philip Scudamore | |
| Hereford (two members) | Viscount Eastnor | |
| Herefordfordshire (two members) | Sir John Cotterell, Bt | Tory |
| Herefordfordshire (two members) | Sir Robert Price, Bt | Whig |
| Hertford (two members) | Nicolson Calvert | Whig |
| Hertford (two members) | Viscount Cranborne | Tory |
| Hertfordshire (two members) | Sir John Sebright, Bt | Whig |
| Hertfordshire (two members) | Hon.William Lamb | Whig |
| Heytesbury (two members) | Edward Henry A'Court | |
| Heytesbury (two members) | Charles Ashe A'Court | |
| Higham Ferrers | William Plumer | Whig |
| Hindon (two members) | John Plummer | Whig |
| Hindon (two members) | Frederick Gough-Calthorpe | Whig |
| Honiton (two members) | Peregrine Cust | |
| Honiton (two members) | Samuel Crawley | |
| Horsham (two members) | Robert Hurst | Whig |
| Horsham (two members) | Sir John Aubrey, Bt | |
| Huntingdon (two members) | Earl of Ancram | Tory |
| Huntingdon (two members) | John Calvert | |
| Huntingdonshire (two members) | William Henry Fellowes | |
| Huntingdonshire (two members) | Lord John Russell | Whig |
| Hythe (two members) | Samuel Jones-Loyd | Liberal |
| Hythe (two members) | Stewart Marjoribanks | |
| I |||
| Constituency | MP | Party |
| Ilchester (two members) | Isaac Coffin | Whig |
| Ilchester (two members) | Stephen Lushington | Whig |
| Inverness Burghs | George Cumming | Tory |
| Inverness-shire | Charles Grant | |
| Ipswich (two members) | William Haldimand | |
| Ipswich (two members) | Robert Alexander Crickitt | |
| K |||
| Constituency | MP | Party |
| Kent (two members) | Sir Edward Knatchbull, Bt | Tory |
| Kent (two members) | William Philip Honywood | Whig |
| Kerry (two members) | Maurice FitzGerald | Whig |
| Kerry (two members) | James Crosbie | |
| Kildare (two members) | Lord William FitzGerald | Whig |
| Kildare (two members) | Robert La Touche | Whig |
| Kilkenny City | Hon. Denis Browne | Tory |
| County Kilkenny (two members) | James Butler, 1st Marquess of Ormonde | |
| County Kilkenny (two members) | Hon. Frederick Ponsonby | |
| Kincardineshire | Sir Alexander Ramsay, Bt |
| King's County (two members) | Thomas Bernard | |
| King's County (two members) | John Clere Parsons | |
| King's Lynn (two members) | Lord Walpole | |
| King's Lynn (two members) | Sir Martin Browne ffolkes | |
| Kingston upon Hull (two members) | John Mitchell | Tory |
| Kingston upon Hull (two members) | Daniel Sykes | Whig |
| Kinross-shire | no return - alternating constituency with Clackmannanshire | no return - alternating constituency with Clackmannanshire |
| Kinsale | George Coussmaker | |
| Kirkcudbright Stewartry | James Dunlop | |
| Knaresborough (two members) | George Tierney | Whig |
| Knaresborough (two members) | Sir James Mackintosh | Whig |
| L |||
| Constituency | MP | Party |
| Lanarkshire | Lord Archibald Hamilton | Whig |
| Lancashire (two members) | Lord Stanley | |
| Lancashire (two members) | John Wilson-Patten | Tory |
| Lancaster (two members) | John Fenton-Cawthorne | Tory |
| Lancaster (two members) | Gabriel Doveton | Whig |
| Launceston (two members) | Pownoll Pellew | Tory |
| Launceston (two members) | James Brogden | Tory |
| Leicester (two members) | John Mansfield | |
| Leicester (two members) | Thomas Pares | |
| Leicestershire (two members) | Lord Robert William Manners | |
| Leicestershire (two members) | George Anthony Legh-Keck | |
| Leitrim (two members) | Luke White | Liberal |
| Leitrim (two members) | John Marcus Clements | |
| Leominster (two members) | The Lord Hotham | |
| Leominster (two members) | Sir William Cuninghame-Fairlie, Bt | |
| Lewes (two members) | Sir George Shiffner | |
| Lewes (two members) | Sir John Shelley, Bt | |
| Lichfield (two members) | Sir George Anson | Whig |
| Lichfield (two members) | George Granville Venables Vernon | Whig |
| County Limerick (two members) | Richard FitzGibbon | Whig |
| County Limerick (two members) | Standish O'Grady | |
| Limerick City | Hon. John Prendergast Vereker | Tory |
| Lincoln (two members) | Robert Percy Smith | |
| Lincoln (two members) | Coningsby Waldo-Sibthorpe | |
| Lincolnshire (two members) | Charles Anderson-Pelham | |
| Lincolnshire (two members) | Charles Chaplin | |
| Linlithgow Burghs | Henry Monteith | Tory |
| Linlithgowshire | Alexander Hope | |
| Lisburn | Horace Beauchamp Seymour | Tory |
| Liskeard (two members) | William Eliot | Tory |
| Liskeard (two members) | William Pringle | Tory |
| Liverpool (two members) | George Canning | Tory |
| Liverpool (two members) | Isaac Gascoyne | Tory |
| London (four members) | Sir Matthew Wood, Bt | Whig |
| London (four members) | Thomas Wilson | Tory |
| London (four members) | Sir William Curtis, Bt | Tory |
| London (four members) | George Bridges | Tory |
| Londonderry (two members) | George Robert Dawson | |
| Londonderry (two members) | Alexander Robert Stewart | |
| Londonderry City | Sir Robert Ferguson, Bt | |
| Longford (two members) | George Forbes, Viscount Forbes | |
| Longford (two members) | Sir George Fetherston, Bt | |
| Lostwithiel (two members) | Robert Wigram | Tory |
| Lostwithiel (two members) | Alexander Cray Grant | Tory |
| County Louth (two members) | John Foster | |
| County Louth (two members) | Viscount Jocelyn | |
| Ludgershall (two members) | Henry Luttrell | Tory |
| Ludgershall (two members) | Sandford Graham | Whig |
| Ludlow (two members) | Hon Robert Clive | |
| Ludlow (two members) | Viscount Clive | Tory |
| Lyme Regis (two members) | Vere Fane | Tory |
| Lyme Regis (two members) | John Thomas Fane | Tory |
| Lymington (two members) | Harry Burrard-Neale, Bt | |
| Lymington (two members) | George Finch | |
| M |||
| Constituency | MP | Party |
| Maidstone (two members) | Abraham Wildey Robarts | Whig |
| Maidstone (two members) | John Wells | Tory |
| Maldon (two members) | Joseph Holden Strutt | Tory |
| Maldon (two members) | Benjamin Gaskell | Whig |
| Mallow | William Wrixon Becher | Whig |
| Malmesbury (two members) | Charles Forbes | Tory |
| Malmesbury (two members) | Kirkman Finlay | Tory |
| Malton (two members) | Viscount Duncannon | Whig |
| Malton (two members) | John Charles Ramsden | Whig |
| Marlborough (two members) | John Wodehouse | |
| Marlborough (two members) | James Brudenell | Tory |
| Mayo (two members) | Dominick Browne | |
| Mayo (two members) | James Browne | |
| Meath (two members) | Thomas Taylour | |
| Meath (two members) | Sir Marcus Somerville, Bt | |
| Merioneth | Sir Robert Williames Vaughan | Tory |
| Middlesex (two members) | George Byng | Whig |
| Middlesex (two members) | Samuel Charles Whitbread | Whig |
| Midhurst (two members) | Abel Smith | Tory |
| Midhurst (two members) | John Smith | Tory |
| Milborne Port (two members) | Berkeley Paget | Tory |
| Milborne Port (two members) | Thomas Graves | Tory |
| Minehead (two members) | John Fownes Luttrell | Tory |
| Minehead (two members) | Henry Fownes Luttrell | Tory |
| Mitchell (two members) | George Staunton | |
| Mitchell (two members) | William Taylor Money | |
| Monaghan (two members) | Charles Powell Leslie | |
| Monaghan (two members) | Henry Westenra | |
| Monmouth Boroughs | Marquess of Worcester | Tory |
| Monmouthshire | Sir Charles Gould Morgan | |
| Monmouthshire | Lord Granville Somerset | Tory |
| Montgomery | Henry Clive | |
| Montgomeryshire | Charles Williams-Wynn | Tory |
| Morpeth | William Ord | Whig |
| Morpeth | Hon. William Howard | |
| N |||
| Constituency | MP | Party |
| Nairnshire | George Pryse Campbell | Whig |
| New Romney (two members) | Richard Erle-Drax-Grosvenor | Whig |
| New Romney (two members) | George Hay Dawkins-Pennant | Tory |
| New Ross | John Carroll | |
| New Shoreham (two members) | James Martin Lloyd | |
| New Shoreham (two members) | Sir Charles Merrik Burrell, Bt | Tory |
| Newark (two members) | Sir William Henry Clinton | Tory |
| Newark (two members) | Henry Willoughby | Tory |
| Newcastle-under-Lyme | William Shepherd Kinnersley | |
| Newcastle-under-Lyme | Robert John Wilmot | Tory |
| Newcastle-upon-Tyne | Sir Matthew White Ridley, Bt | Whig |
| Newcastle-upon-Tyne | Cuthbert Ellison | Whig |
| Newport (Cornwall) (two members) | William Northey | Tory |
| Newport (Cornwall) (two members) | Jonathan Raine | Tory |
| Newport (Isle of Wight) (two members) | Charles Duncombe | |
| Newport (Isle of Wight) (two members) | Leonard Worsley-Holmes | |
| Newry | Hon Francis Needham | Tory |
| Newton (two members) | Thomas Legh | |
| Newton (two members) | Thomas Claughton | |
| Newtown (two members) | Hudson Gurney | Whig |
| Newtown (two members) | Dudley Long North | Whig |
| Norfolk (two members) | Thomas Coke | Whig |
| Norfolk (two members) | Edmond Wodehouse | Tory |
| Northallerton (two members) | Henry Peirse (younger) | Whig |
| Northallerton (two members) | William Saunders Lascelles | Whig |
| Northampton (two members) | Sir George Robinson, Bt | |
| Northampton (two members) | William Leader Maberly | Whig |
| Northamptonshire (two members) | William Ralph Cartwright | Tory |
| Northamptonshire (two members) | Viscount Althorp | Whig |
| Northumberland (two members) | Thomas Wentworth Beaumont | Tory |
| Northumberland (two members) | Charles John Brandling | Tory |
| Norwich (two members) | William Smith | Radicals |
| Norwich (two members) | Richard Hanbury Gurney | |
| Nottingham (two members) | Sir Joseph Birch, Bt | |
| Nottingham (two members) | Thomas Denman | |
| Nottinghamshire (two members) | Frank Sotheron | Tory |
| Nottinghamshire (two members) | Lord William Bentinck | Whig |
| O |||
| Constituency | MP | Party |
| Okehampton (two members) | Henry Prittie | Whig |
| Okehampton (two members) | Albany Savile | Tory |
| Old Sarum (two members) | James Alexander | Tory |
| Old Sarum (two members) | Arthur Johnston Crawford | Tory |
| Orford (two members) | Horace Beauchamp Seymour | Tory |
| Orford (two members) | John Douglas | Tory |
| Orkney and Shetland | John Balfour | |
| Oxford (two members) | Charles Wetherell | |
| Oxford (two members) | John Ingram Lockhart | |
| Oxford University (two members) | William Scott | Tory |
| Oxford University (two members) | Robert Peel | Tory |
| Oxfordshire (two members) | William Henry Ashhurst | Tory |
| Oxfordshire (two members) | John Fane | Tory |
| P |||
| Constituency | MP | Party |
| Peeblesshire | Sir James Montgomery, 2nd Bt | |
| Pembroke | John Hensleigh Allen | Whig |
| Pembrokeshire | Sir John Owen, Bt | Tory |
| Penryn (two members) | Henry Swann | Tory |
| Penryn (two members) | Pascoe Grenfell | Whig |
| Perth Burghs | Hon. Hugh Lindsay | |
| Perthshire | James Drummond | Tory |
| Peterborough (two members) | Sir James Scarlett | Whig |
| Peterborough (two members) | Sir Robert Heron, Bt | Whig |
| Petersfield (two members) | Hylton Jolliffe | |
| Petersfield (two members) | Beaumont Hotham | |
| Plymouth (two members) | William Congreve | |
| Plymouth (two members) | Thomas Byam Martin | |
| Plympton Erle (two members) | Ranald George Macdonald | |
| Plympton Erle (two members) | Alexander Boswell | Tory |
| Pontefract (two members) | Thomas Houldsworth | |
| Pontefract (two members) | Viscount Pollington | |
| Poole (two members) | John Dent | |
| Poole (two members) | Benjamin Lester Lester | Whig |
| Portarlington | David Ricardo | Whig |
| Portsmouth (two members) | John Markham | Whig |
| Portsmouth (two members) | John Bonham-Carter | Whig |
| Preston (two members) | Edmund Hornby | Whig |
| Preston (two members) | Samuel Horrocks | Tory |
| Q |||
| Constituency | MP | Party |
| Queen's County | Hon. William Wellesley-Pole | Tory |
| Queenborough (two members) | Hon. John Villiers | Tory |
| Queenborough (two members) | George Peter Holford | Tory |
| R |||
| Constituency | MP | Party |
| Radnor | Richard Price | Tory |
| Radnorshire | Walter Wilkins | Whig |
| Reading (two members) | John Berkeley Monck | |
| Reading (two members) | Charles Fyshe Palmer | |
| Reigate (two members) | Sir Joseph Sydney Yorke | Tory |
| Reigate (two members) | Hon. James Somers Cocks | |
| Renfrewshire | John Maxwell | |
| Richmond (two members) | Thomas Dundas | Whig |
| Richmond (two members) | Samuel Barrett Moulton Barrett | Whig |
| Ripon (two members) | Hon. Frederick John Robinson | Tory |
| Ripon (two members) | George Gipps | Tory |
| Rochester (two members) | Lord Binning | Tory |
| Rochester (two members) | Ralph Bernal | Whig |
| Roscommon (two members) | Arthur French | |
| Roscommon (two members) | Hon. Stephen Mahon | |
| Ross-shire | Thomas Mackenzie | |
| Roxburghshire | Sir Alexander Don, Bt | |
| Rutland (two members) | Sir Gerard Noel, Bt | Tory |
| Rutland (two members) | Sir Gilbert Heathcote, Bt | Whig |
| Rye (two members) | Peter Browne | |
| Rye (two members) | John Dodson | |
| S |||
| Constituency | MP | Party |
| Salisbury (two members) | William Pleydell-Bouverie | |
| Salisbury (two members) | Wadham Wyndham | Tory |
| Saltash (two members) | Matthew Russell | |
| Saltash (two members) | Michael George Prendergast | |
| Sandwich (two members) | Joseph Marryat | |
| Sandwich (two members) | Sir George Warrender, Bt | |
| Scarborough (two members) | Charles Manners-Sutton | Tory |
| Scarborough (two members) | Viscount Normanby | Whig |
| Seaford (two members) | Charles Rose Ellis | Tory |
| Seaford (two members) | George Welbore Agar-Ellis | Whig |
| Selkirkshire | William Eliott-Lockhart | |
| Shaftesbury (two members) | Edward Harbord | |
| Shaftesbury (two members) | Abraham Moore | |
| Shrewsbury (two members) | Henry Grey Bennet | Whig |
| Shrewsbury (two members) | Panton Corbett | Tory |
| Shropshire (two members) | Sir John Kynaston Powell, Bt | |
| Shropshire (two members) | John Cotes | |
| County Sligo (two members) | Charles O'Hara | Tory |
| County Sligo (two members) | Edward Synge Cooper | Tory |
| Sligo Borough | Owen Wynne | Tory |
| Somerset (two members) | Sir Thomas Lethbridge, Bt | Tory |
| Somerset (two members) | William Dickinson | Tory |
| Southampton (two members) | William Chamberlayne | |
| Southampton (two members) | William Champion de Crespigny | |
| Southwark (two members) | Charles Calvert | Whig |
| Southwark (two members) | Sir Robert Wilson | Whig |
| St Albans (two members) | Christopher Smith | Tory |
| St Albans (two members) | William Tierney Robarts | Whig |
| St Germans (two members) | Seymour Thomas Bathurst | Tory |
| St Germans (two members) | Charles Arbuthnot | Tory |
| St Ives (two members) | Lyndon Evelyn | Tory |
| St Ives (two members) | James Graham | Whig |
| St Mawes (two members) | Scrope Bernard-Morland | Tory |
| St Mawes (two members) | Joseph Phillimore | Tory |
| Stafford (two members) | Sir George Chetwynd, Bt | Whig |
| Stafford (two members) | Benjamin Benyon | Whig |
| Staffordshire (two members) | Edward Littleton | Canningite Tory |
| Staffordshire (two members) | Sir John Boughey, Bt | Whig |
| Stamford (two members) | Lord Thomas Cecil | Tory |
| Stamford (two members) | Hon. William Henry Percy | Tory |
| Steyning (two members) | Lord Henry Howard-Molyneux-Howard | Whig |
| Steyning (two members) | Sir George Philips, Bt | Whig| |
| Stirling Burghs | Robert Downie | |
| Stirlingshire | Sir Charles Edmonstone, Bt | |
| Stockbridge (two members) | Joseph Foster Barham | Whig |
| Stockbridge (two members) | John Foster Barham | Whig |
| Sudbury (two members) | Sir William Heygate, Bt | |
| Sudbury (two members) | Charles Augustus Tulk | |
| Suffolk (two members) | Sir Thomas Gooch, Bt | |
| Suffolk (two members) | Sir William Rowley, Bt | |
| Surrey (two members) | George Holme Sumner | Tory |
| Surrey (two members) | William Joseph Denison | Whig |
| Sussex (two members) | Walter Burrell | Tory |
| Sussex (two members) | Edward Jeremiah Curteis | |
| Sutherland | George Macpherson Grant | |
| T |||
| Constituency | MP | Party |
| Tain Burghs | Sir Hugh Innes, Bt | Tory |
| Tamworth (two members) | Lord Charles Townshend | |
| Tamworth (two members) | William Yates Peel | |
| Taunton (two members) | Alexander Baring | |
| Taunton (two members) | John Ashley Warre | |
| Tavistock (two members) | John Peter Grant | Whig |
| Tavistock (two members) | John Nicholas Fazakerly | Whig |
| Tewkesbury (two members) | John Edmund Dowdeswell | Tory |
| Tewkesbury (two members) | John Martin | Whig |
| Thetford (two members) | Nicholas Ridley-Colborne | |
| Thetford (two members) | Lord Charles FitzRoy | |
| Thirsk (two members) | Sir Robert Frankland-Russell, Bt | Whig |
| Thirsk (two members) | Robert Greenhill-Russell | Whig |
| Tipperary (two members) | William Bagwell | Tory |
| Tipperary (two members) | Francis Aldborough Prittie | Whig |
| Tiverton (two members) | Dudley Ryder | Tory |
| Tiverton (two members) | Richard Ryder | Tory |
| Totnes (two members) | John Bent | |
| Totnes (two members) | Thomas Courtenay | |
| Tralee | James Cuffe |
| Tregony (two members) | Henry Vane | Whig |
| Tregony (two members) | James O'Callaghan | Whig |
| Truro (two members) | Hussey Vivian | Whig |
| Truro (two members) | William Gossett | Whig |
| Tyrone (two members) | Sir John Stewart, Bt | Tory |
| Tyrone (two members) | William Stewart | Whig |
| W |||
| Constituency | MP | Party |
| Wallingford (two members) | William Hughes | Whig |
| Wallingford (two members) | George James Robarts | Whig |
| Wareham (two members) | John Calcraft | Whig |
| Wareham (two members) | John Hales Calcraft | Tory |
| Warwick (two members) | Hon. Sir Charles Greville | Tory |
| Warwick (two members) | Charles Mills | |
| Warwickshire (two members) | Dugdale Stratford Dugdale | |
| Warwickshire (two members) | Sir Charles Mordaunt, Bt | |
| Waterford City | Sir John Newport, Bt | Whig |
| County Waterford (two members) | Richard Shapland Power | Whig/Catholic Association |
| County Waterford (two members) | Lord George Beresford | Tory |
| Wells (two members) | Charles Taylor | Whig |
| Wells (two members) | John Paine Tudway | Tory |
| Wendover (two members) | Samuel Smith | Tory |
| Wendover (two members) | George Smith | Whig |
| Wenlock (two members) | Francis Forester | |
| Wenlock (two members) | William Lacon Childe | |
| Weobley (two members) | Lord Frederick Cavendish-Bentinck | |
| Weobley (two members) | Sir George Cockburn, Bt | Tory |
| West Looe (two members) | Charles Hulse | Tory |
| West Looe (two members) | Henry Goulburn | Tory |
| Westbury (two members) | Jonathan Elford | Tory |
| Westbury (two members) | Nathaniel Barton | Tory |
| Westmeath (two members) | Hon. Hercules Robert Pakenham | Tory |
| Westmeath (two members) | Gustavus Hume Rochfort | Tory |
| Westminster (two members) | Sir Francis Burdett, Bt |
| Westminster (two members) | John Cam Hobhouse | |
| Westmorland (two members) | Viscount Lowther | Tory |
| Westmorland (two members) | Henry Cecil Lowther | Tory |
| Wexford Borough | William Wigram | Tory |
| County Wexford (two members) | Robert Shapland Carew | Whig |
| County Wexford (two members) | James Thomas Stopford | |
| Weymouth and Melcombe Regis (four members) | William Williams | Whig |
| Weymouth and Melcombe Regis (four members) | Thomas Buxton | Whig |
| Weymouth and Melcombe Regis (four members) | Thomas Wallace | Tory |
| Weymouth and Melcombe Regis (four members) | Masterton Ure | Tory |
| Whitchurch (two members) | Samuel Scott | Tory |
| Whitchurch (two members) | Horatio George Powys Townshend | Tory |
| Wicklow (two members) | Hon. Granville Proby | Whig |
| Wicklow (two members) | William Parnell-Hayes | |
| Wigan (two members) | James Alexander Hodson | Tory |
| Wigan (two members) | James Lindsay, Lord Lindsay | Tory |
| Wigtown Burghs | Hon. James Henry Keith Stewart | Tory |
| Wigtownshire | James Hunter-Blair | |
| Wilton (two members) | Ralph Sheldon | |
| Wilton (two members) | James Harris | |
| Wiltshire (two members) | John Benett | |
| Wiltshire (two members) | John Dugdale Astley | |
| Winchelsea (two members) | Henry Brougham | Whig |
| Winchelsea (two members) | Lucius Concannon | Whig |
| Winchester (two members) | James Henry Leigh | |
| Winchester (two members) | Paulet St John-Mildmay | |
| Windsor (two members) | Herbert Taylor | Tory |
| Windsor (two members) | John Ramsbottom | Whig |
| Woodstock (two members) | John Gladstone | Tory |
| Woodstock (two members) | James Haughton Langston | |
| Wootton Bassett (two members) | Horace Twiss | Tory |
| Wootton Bassett (two members) | George Philips | Whig |
| Worcester (two members) | Viscount Deerhurst | Tory |
| Worcester (two members) | Thomas Henry Hastings Davies | Whig |
| Worcestershire (two members) | Hon. Henry Lygon | |
| Worcestershire (two members) | Sir Thomas Winnington, Bt | |
| Wycombe (two members) | Thomas Baring | |
| Wycombe (two members) | John Dashwood-King | Tory |
| Y |||
| Constituency | MP | Party |
| Yarmouth (Isle of Wight) (two members) | Peter Pole | Tory |
| Yarmouth (Isle of Wight) (two members) | Theodore Henry Broadhead | Tory |
| York (two members) | Lawrence Dundas | Whig |
| York (two members) | Marmaduke Wyvill | Whig |
| Yorkshire (two members) | Viscount Milton | Whig |
| Yorkshire (two members) | James Stuart-Wortley | Tory |
| Youghal | John Hyde | |

## Changes
### Results overturned on petition

| Date | Constituency | Removed MP | Removed MP | Instated MP | Instated MP |
| 4 June 1820 | Ipswich | Robert Alexander Crickitt | | Thomas Barrett-Lennard |
| 7 June 1820 | Boroughbridge | Richard Spooner | Radical | Captain George Mundy, RN | Tory |
| 7 June 1820 | Boroughbridge | Marmaduke Lawson | Whig | Henry Dawkins | Tory |
| 12 June 1820 | Callington | Sir Christopher Robinson | Tory | William Thompson | Whig |
| 12 June 1820 | Callington | Hon. Edward Pyndar Lygon | Tory | Matthias Attwood | Whig |
| 20 June 1820 | Bridport | Christopher Spurrier | | Horace St Paul | |
| 3 July 1820 | Limerick City | Hon. John Prendergast Vereker | Tory | Thomas Spring Rice | Whig |
| 16 Feb 1821 | Boston | Henry Ellis | | William Augustus Johnson |

### By-elections

| Date | Constituency | Outgoing MP | Outgoing MP | Incoming MP | Incoming MP | Cause |
| 22 May 1820 | Tavistock | John Nicholas Fazakerly | Whig | Hugh Fortescue | Whig | Fazakerly resigned by taking the Chiltern Hundreds |
| 23 May 1820 | Appleby | George Tierney | Whig | Thomas Creevey | Whig | Tierney chose to sit for Knaresborough |
| 30 May 1820 | Scarborough | Viscount Normanby | Whig | Edmund Phipps | Tory | Viscount Normanby vacated seat |
| 23 May 1820 | Orford | Horace Beauchamp Seymour | Tory | Edmund Alexander Macnaghten | Tory | Seymour chose to sit for Lisburn |
| 31 May 1820 | Carlisle | John Christian Curwen | Whig | William James | Whig | Curwen sat for Cumberland |
| 2 June 1820 | Athlone | John McClintock | Tory | David Ker | Tory | McClintock vacated seat |
| 14 June 1820 | Saltash | Michael George Prendergast | | John Fleming | | Prendergast chose to sit for Galway Borough instead |
| 16 June 1820 | Okehampton | Albany Savile | Tory | John Campbell | Whig | Savile vacated his seat |
| 27 June 1820 | Malmesbury | Kirkman Finlay | Tory | William Leake | | Finlay resigned amid campaigns against his rectorship of the University of Glasgow |
| 27 June 1820 | Petersfield | Beaumont Hotham | | Philip Musgrave | | Hotham chose to sit for Leominster instead |
| 28 June 1820 | York | Lawrence Dundas | Whig | Robert Chaloner | Whig | Dundas ennobled |
| 29 June 1820 | Dundalk | John Metge | Tory | George Hartopp | Tory | Metge resigned seat, (appointed Escheator of Munster) |
| 29 June 1820 | Ennis | Sir Ross Mahon, Bt | Tory | Richard Wellesley | Tory | Mahon resigned seat |
| 30 June 1820 | Dublin | Rt Hon. Henry Grattan | Whig | Thomas Ellis | Tory | Grattan died 4 June 1820 |
| 13 July 1820 | Berwick-upon-Tweed | Sir David Milne | | Henry Heneage St Paul | | Milne's election declared void |
| 14 July 1820 | Colchester | Daniel Whittle Harvey | Radical | Henry Baring | Tory | Harvey's election declared void |
| 17 July 1820 | Old Sarum | Arthur Johnston Crawford | Tory | Josias Alexander | Tory | Crawford vacated seat |
| 21 July 1820 | Grantham | James Hughes | | Sir Montague Cholmeley, Bt | | Hughes election declared void |
| 11 September 1820 | County Kilkenny | James Butler, 1st Marquess of Ormonde | | Charles Harwood Butler Clarke | | Butler made Irish peer |
| 3 August 1820 | Heytesbury | Charles Ashe A'Court | | Henry Handley | | A'Court resigned |
| 10 August 1820 | County Louth | Viscount Jocelyn | | John Jocelyn | | Robert Jocelyn made Irish peer |
| 17 October 1820 | Aberdeenshire | James Ferguson | Tory | Hon. William Gordon | Tory | James Ferguson died |
| 7 November 1820 | Warwickshire | Sir Charles Mordaunt, Bt | | Francis Lawley | Whig | Mordaunt vacated his seat |
| 29 November 1820 | Westbury | Jonathan Elford | Tory | Manasseh Masseh Lopes | Tory | Elford and Barton both resigned under pressure from Lopes, who controlled the pocket borough |
| 29 November 1820 | Westbury | Nathaniel Barton | Tory | Philip John Miles | Tory | Elford and Barton both resigned under pressure from Lopes, who controlled the pocket borough |
| 7 December 1820 | Berwick-upon-Tweed | Henry Heneage St Paul | | Sir Francis Blake | | St Paul died |
| 9 January 1821 | St Albans | William Tierney Robarts | Whig | Sir Henry Wright-Wilson | Tory | Robarts died 9 December 1920 |
| 16 Jan 1821 | Roscommon | Arthur French I | | Arthur French II | | Arthur French I died 24 November 1820 |
| 17 January 1821 | Yarmouth | Theodore Henry Broadhead | Tory | Theodore Broadhead | Tory | Theodore Henry Broadhead died |
| 1 February 1821 | Wilton | James Harris | | John Hungerford Penruddocke | Tory | Harris succeeded to the peerage as Earl of Malmesbury |
| 9 February 1821 | Newtown | Dudley Long North | Whig | Charles Compton Cavendish | Whig | North resigned |
| 9 February 1821 | Wicklow | William Parnell-Hayes | | James Grattan | Liberal Party | Parnell-Hayes died 2 January 1821 |
| 17 February 1821 | Plympton Erle | Alexander Boswell | Tory | William Gill Paxton | | Boswell resigned due to a personal financial crisis |
| 19 February 1821 | Dunbartonshire | Archibald Campbell-Colquhoun | | John Buchanan | | Campbell-Colquhoun died 8 December 1820 |
| 9 March 1821 | New Ross | John Carroll | | Francis Leigh | Tory | Carroll resigned seat |
| 21 March 1821 | Wigtown Burghs | Hon. James Henry Keith Stewart | Tory | Sir John Osborn, Bt | Tory | Stewart vacated seat |
| 28 April 1821 | Orford | John Douglas | Tory | Marquess of Londonderry | Tory | Douglas vacated seat |
| 5 May 1821 | Ludgershall | Henry Luttrell | Tory | George Pratt | Tory | Luttrell died on 25 April 1821 |
| 9 May 1821 | Down | Robert Stewart, Viscount Castlereagh | Tory | Mathew Forde | Tory | Castlereagh made Irish peer |
| 11 May 1821 | Andover | Thomas Assheton Smith I | Tory | Thomas Assheton Smith II | Tory | Smith I resigned to become Lord Lieutenant of Caernarvonshire |
| 26 May 1821 | St Ives | James Graham | Whig | Christopher Hawkins | Tory | Graham resigned after accusations of bribing the electorate |
| 24 May 1821 | Stirlingshire | Sir Charles Edmonstone, Bt | | Henry Home-Drummond | | Edmonstone died 1 April 1821 |
| 5 June 1821 | Lymington | George Finch | | William Manning | | Finch resigned after the early death of his wife, Jane |
| 3 July 1821 | Kinsale | George Coussmaker | | Sir Josias Rowley, Bt | Tory | Coussmaker died 23 May 1821 |
| 30 July 1821 | King's County | John Clere Parsons | | William Parsons, 3rd Earl of Rosse | | John Clere Parsons made judge |
| 24 August 1821 | Oxford University | William Scott | Tory | Richard Heber | Tory | Scott was elevated to the peerage as Baron Stowell |
| 27 August 1821 | Queen's County | Hon. William Wellesley-Pole | Tory | Sir Charles Coote, Bt | Tory | Wellesley-Pole called to Upper House |
| 12 September 1821 | Shaftesbury | Edward Harbord | | Ralph Leycester | | Harbord succeeded to the peerage as Baron Suffield |
| 27 September 1821 | County Louth | John Foster | | Thomas Skeffington | | Foster called to Upper House |
| 18 October 1821 | Shropshire | John Cotes | | Rowland Hill, 2nd Viscount Hill | | Cotes died 24 August 1821 |
| 9 January 1822 | King's Lynn | Sir Martin Browne ffolkes | | Marquess of Titchfield | | ffolkes died 11 December 1821 |
| 12 January 1822 | County Antrim | Hugh Henry John Seymour | Tory | Viscount Beauchamp | | Seymour died 2 December 1821 |
| 1 February 1822 | Castle Rising | Earl of Rocksavage | Tory | Lord William Cholmondeley | Tory | Rocksavage elevated to peerage |
| 11 February 1822 | Higham Ferrers | William Plumer | Whig | Viscount Normanby | Whig | Plumer died 17 January 1822 |
| 14 February 1822 | Droitwich | Thomas Foley | Whig | John Hodgetts Hodgetts-Foley | Whig | Foley died 11 January 1822 |
| 18 February 1822 | Bletchingley | Marquess of Titchfield | Whig | Lord Francis Leveson-Gower | Tory | Titchfield resigned seat |
| 18 February 1822 | Dungarvan | Augustus William James Clifford | Whig | Hon. George Lamb | Whig | Clifford resigned seat |
| 9 March 1822 | Drogheda | Henry Metcalfe | Tory | William Meade Smyth | Tory | Metcalfe died 11 February 1822 |
| 14 March 1822 | Argyllshire | Lord John Campbell | Whig | Walter Frederick Campbell | Whig | Campbell resigned seat |
| 23 March 1822 | Lincoln | Coningsby Waldo-Sibthorpe | | John Williams | | Waldo-Sibthorpe died |
| 8 April 1822 | Dartmouth | Charles Milner Ricketts | | James Hamilton Stanhope | | Ricketts resigned seat |
| 12 April 1822 | Minehead | Henry Fownes Luttrell | Tory | John Douglas | Tory | Luttrell resigned to become a Commissioner of the Board of Audit |
| 30 April 1822 | Shaftesbury | Abraham Moore | | Robert Grosvenor | Whig | Moore resigned |
| 22 May 1822 | Saltash | Matthew Russell | | William Russell | Whig | Matthew Russell died |
| 26 June 1822 | Camelford | Francis Seymour-Conway | Tory | Sheldon Cradock | Whig | Seymour-Conway succeeded to the peerage as Marquess of Hertford |
| 30 July 1822 | Stockbridge | Joseph Foster Barham | Whig | Edward Stanley | Whig | Barham resigned after selling control of the seat |
| 30 July 1822 | Wigtownshire | James Hunter-Blair | | Sir William Maxwell, Bt | Tory | Hunter-Blair died 24 June 1822 |
| 14 August 1822 | Clitheroe | Hon. William Cust | Tory | Henry Porcher | Tory | Cust resigned seat |
| 1 October 1822 | Orford | Marquess of Londonderry | Tory | Charles Ross | Tory | Marquess of Londonderry died 12 August 1822 |
| 25 November 1822 | Derbyshire | Edward Mundy | Tory | Francis Mundy | Tory | Edward Mundy died, 18 October 1822 |
| 27 November 1822 | Cambridge University | John Henry Smyth | Whig | William John Bankes | Tory | Smyth died October 1822 |
| 2 December 1822 | Shropshire | Sir John Kynaston Powell, Bt | | John Cressett-Pelham | | Kynaston Powell died 24 October 1822 |
| 4 December 1822 | County Sligo | Charles O'Hara | Tory | Henry King | Tory | O'Hara died 19 September 1822 |
| 20 December 1822 | Ross-shire | Thomas Mackenzie | | Sir James Mackenzie, Bt | Tory | Mackenzie died 19 October 20 |
| 6 January 1823 | Wilton | Ralph Sheldon | | Edward Baker | | Sheldon died |
| 10 February 1823 | Harwich | Nicholas Vansittart | | George Canning | Tory | Vansittart resigned seat |
| 10 February 1823 | Harwich | Charles Bathurst | | John Charles Herries | | Bathurst resigned seat |
| 11 February 1823 | Windsor | Herbert Taylor | Tory | Edward Cromwell Disbrowe | | Taylor resigned to become colonel for life of the 85th Foot Regiment |
| 11 February 1823 | County Dublin | Hans Hamilton | Tory | Henry White | Tory | Hamilton died 22 December 1822 |
| 12 February 1823 | Peterborough | Sir James Scarlett | Whig | Sir James Scarlett | Whig | Scarlett re-elected after resigning |
| 15 February 1823 | Liverpool | George Canning | Tory | William Huskisson | Tory | Canning appointed to Crown office |
| 17 February 1823 | Berwick-upon-Tweed | Charles Bennet | | Sir John Beresford, Bt | | Charles Bennet ennobled |
| 18 February 1823 | Chichester | William Huskisson | Tory | William Stephen Poyntz | | Huskisson appointed to Crown office |
| 18 February 1823 | Winchester | James Henry Leigh | | Edward East | | Leigh resigned |
| 20 February 1823 | Winchelsea | Lucius Concannon | Whig | William Leader | Whig | Concannon died 29 January 1823 |
| 21 February 1823 | Arundel | Robert Blake | | Thomas Read Kemp | | Robert Blake died |
| 22 February 1823 | Coleraine | Sir John Beresford, Bt | Tory | Sir John William Head Brydges | Tory | Beresford resigned seat |
| 26 February 1823 | Dorset | Edward Berkeley Portman | | Edward Portman | Whig | Edward Berkeley Portman died |
| 28 February 1823 | Reigate | James Somers Cocks | | James Cocks | | James Somers Cocks resigned seat |
| 4 March 1823 | Rye | John Dodson | | Robert Knight | | Dodson vacated seat |
| 8 March 1823 | Fermanagh | Sir Galbraith Lowry Cole | | Viscount Corry | Tory | Cole appointed to Crown office |
| 18 March 1823 | Corfe Castle | George Bankes | Tory | John Bond | Tory | Bankes resigned |
| 3 April 1823 | Lymington | Harry Burrard-Neale | | Walter Boyd | | Burrard-Neale resigned to become Commander-in-Chief of the Mediterranean Fleet |
| 15 April 1823 | Haslemere | Robert Plumer Ward | Tory | George Lowther Thompson | Tory | Ward appointed to Crown office |
| 2 June 1823 | Bossiney | John Ward | Tory | John Stuart-Wortley-Mackenzie | Tory | Ward succeeded to the peerage as Viscount Dudley and Ward |
| 27 June 1823 | Hertford | Viscount Cranborne | Tory | Thomas Byron | | Viscount Cranborne succeeded as 2nd Marquess of Salisbury |
| 24 July 1823 | Newcastle-under-Lyme | William Shepherd Kinnersley | | Evelyn Denison | Kinnersley died 8 July 1923 |
| 6 December 1823 | Lincolnshire | Charles Anderson-Pelham | | William Amcotts-Ingilby | | Anderson-Pelham called to Upper House |
| 10 February 1824 | Sandwich | Joseph Marryat | | Henry Bonham | | Marryat died 12 January 1824 |
| 16 January 1824 | Liskeard | William Eliot | Tory | Lord Eliot | Tory | William Eliot called to Upper House |
| 16 February 1824 | Weobley | Lord Frederick Cavendish-Bentinck | | Lord Henry Frederick Thynne | Tory | Cavendish-Bentinck vacated seat |
| 21 February 1824 | County Louth | Thomas Skeffington | | John Leslie Foster | | Skeffington became Irish peer |
| 24 February 1824 | County Cavan | John Maxwell-Barry | Tory | Henry Maxwell, 7th Baron Farnham | Tory | Barry succeeded to Irish peerage |
| 1 March 1824 | Portarlington | David Ricardo | Whig | James Farquhar | Tory | Ricardo died 11 September 1823 |
| 4 March 1824 | Wigtown Burghs | Sir John Osborn, Bt | Tory | Nicholas Conyngham Tindal | Tory | Osborn appointed to Crown office |
| 5 March 1824 | New Ross | Francis Leigh | Tory | John Doherty | Tory | Leigh resigned seat |
| 5 March 1824 | Westmeath | Gustavus Hume Rochfort | Tory | Robert Smyth | Whig | Rochfort died 30 January 1824 |
| 8 March 1824 | Barnstaple | Michael Nolan | | Frederick Hodgson | | Nolan resigned to become Chief Justice of the Brecon Circuit |
| 8 March 1824 | Oxfordshire | John Fane (b. 1751) | Tory | John Fane (b. 1775) | Tory | Fane (b. 1751) died on 8 February 1824 |
| 11 March 1824 | Plympton Erle | Ranald George Macdonald | | John Henry North | Tory | Macdonald resigned to fight a succession action in the Court of Session |
| 22 March 1824 | Queenborough | Hon. John Villiers | Tory | Lord Frederick Bentinck | Whig | Villiers called to Upper House |
| 5 April 1824 | Leitrim | Luke White | | Samuel White | | Luke White died 25 February 1824 |
| 20 April 1824 | Lancaster | Gabriel Doveton | Whig | Thomas Greene | Tory | Doveton died 9 April 1824 |
| 5 May 1824 | Dundalk | George Hartopp | Tory | Sir Robert Inglis, Bt | Tory | Hartopp died 31 March 1824 |
| 10 May 1824 | Penryn | Henry Swann | Tory | Robert Stanton | Tory | Swann died on 24 April 1824 |
| 14 May 1824 | Huntingdon | Earl of Ancram | Tory | James Stuart | | Ancram called to Upper House |
| 28 May 1824 | Northallerton | Henry Peirse (younger) | Whig | Marcus Beresford | Whig | Pierse died 14 May 1824 |
| 2 June 1824 | Okehampton | Henry Prittie | Whig | William Henry Trant | Tory | Prittie resigned seat |
| 30 June 1834 | Steyning | Lord Henry Howard-Molyneux-Howard | Whig | Henry Howard | Whig | Howard-Molyneux-Howard died 18 June 1824 |
| 13 July 1824 | Clackmannanshire | Robert Bruce | | George Ralph Abercrombie | | Bruce resigned seat |
| 27 January 1825 | Cornwall | William Lemon | Whig | Richard Vyvyan | Tory | Lemon died on 11 December 1824 |
| 4 February 1825 | Cambridge | Charles Madryll Cheere | Tory | Marquess of Graham | Tory | Cheere died 10 January 1825. |
| 18 February 1825 | Newport (Isle of Wight) | Leonard Worsley-Holmes | | John Stuart | | Worsley-Holmes died 10 January 1825 |
| 21 February 1825 | Donegal | Earl of Mount Charles | Tory | Francis Conyngham | | Henry Conyngham died 26 December 1824 |
| 28 February 1825 | Brackley | Henry Wrottesley | Tory | James Bradshaw | Tory | Wrottesley died 17 February 1825 |
| 8 March 1825 | Bramber | William Wilberforce | Independent | Arthur Gough-Calthorpe | | Wilberforce resigned seat |
| 25 March 1825 | Dartmouth | James Hamilton Stanhope | | John Hutton Cooper | | Stanhope committed suicide on 5 March 1825 |
| 30 March 1825 | Berkshire | Richard Griffin | Whig | Robert Palmer | Tory | Neville succeeded to the peerage as Baron Braybrooke and in 1825 changed name to Griffin. |
| 2 April 1825 | Carlisle | Sir James Graham, Bt | Tory | Sir Philip Musgrave, Bt | Tory | Graham died 21 March 1825 |
| 2 April 1825 | Petersfield | Philip Musgrave | | James Law Lushington | | Musgrave resigned to contest the Carlisle by-election |
| 6 April 1825 | Wigan | James Lindsay, Lord Lindsay | Tory | James Lindsay | Tory | Lord Linsay vacated seat |
| 6 May 1825 | Bere Alston | Henry Percy | | Percy Ashburnham | | Percy died |
| 27 June 1825 | Tyrone | Sir John Stewart, Bt | Tory | Hon. Henry Lowry-Corry | Tory | Sir John Stewart died 1 June 1825 |
| 8 February 1826 | Newport (Cornwall) | William Northey | Tory | Lord Charles Greatheed Bertie Percy | Tory | Northey died 19 January 1926 |
| 9 February 1826 | Exeter | William Courtenay | | Samuel Trehawke Kekewich | | Courtenay resigned to become Clerk Assistant of the Parliaments |
| 10 February 1826 | Banbury | Heneage Legge | | Arthur Legge | | Heneage Legge appointed to Crown office |
| 11 February 1826 | Warwick | Charles Mills | | John Tomes | | Milles died 29 Jan 1826 |
| 18 February 1826 | Corfe Castle | Henry Bankes | Tory | George Bankes | Tory | Henry Bankes resigned seat |
| 21 February 1826 | Northumberland | Charles John Brandling | | Matthew Bell | | Brandling died 1 February 1926 |
| 22 February 1826 | Oxford University | Richard Heber | Tory | Thomas Grimston Estcourt | Tory | Heber vacated seat |
| 1 March 1826 | Devizes | Thomas Grimston Estcourt | | George Watson-Taylor | | Estcourt resigned seat |
| 3 March 1826 | East Looe | George Watson-Taylor | Tory | Henry Perceval | Tory | Watson-Taylor resigned to stand in the Devizes by-election |
| 6 April 1826 | Mitchell | William Taylor Money | | Henry Labouchere | Whig | Money resigned to become Consul General at Venice |
| 6 April 1826 | County Carlow | Sir Ulysses Bagenal Burgh | Tory | Thomas Kavanagh | Tory | Burgh succeeded to Irish peerage |
| 8 May 1826 | Roxburghshire | Sir Alexander Don, Bt | | Henry Hepburne-Scott | | Don died 11 April 1823 |
| 17 Mar 1826 | Horsham | Sir John Aubrey, Bt | | Henry Edward Fox | Whig | Aubrey died 14 March 1826 |