# List of MPs elected in the 1832 United Kingdom general election (Constituencies O–R)

| Constituency | Seats | Type | Country | County | Member | Party |
| Oldham | 2 | Borough | England | Lancashire | John Fielden | Liberal |
| Oldham | 2 | Borough | England | Lancashire | William Cobbett | Liberal |
| Orkney and Shetland | 1 | County | Scotland | Orkney & Shetland | George Traill | Liberal |
| Oxford | 2 | Borough | England | Oxfordshire | James Haughton Langston | Liberal |
| Oxford | 2 | Borough | England | Oxfordshire | Thomas Stonor | Liberal |
| Oxfordshire | 3 | County | England | Oxfordshire | George Granville Harcourt | Liberal |
| Oxfordshire | 3 | County | England | Oxfordshire | Lord Norreys | Tory |
| Oxfordshire | 3 | County | England | Oxfordshire | Richard Weyland | Liberal |
| Oxford University | 2 | University | England | Oxfordshire | Thomas Estcourt· | Tory |
| Oxford University | 2 | University | England | Oxfordshire | Sir Robert Inglis, Bt | Tory |
| Paisley | 1 | Burgh | Scotland | Renfrewshire | Sir John Maxwell, Bt | Liberal |
| Peeblesshire | 1 | County | Scotland | Peeblesshire | Sir John Hay, Bt | Tory |
| Pembroke Boroughs | 1 | District | Wales | Pembrokeshire | Hugh Owen Owen | Tory |
| Pembrokeshire | 1 | County | Wales | Pembrokeshire | Sir John Owen, Bt | Tory |
| Penryn and Falmouth | 2 | Borough | England | Cornwall | Robert Rolfe | Liberal |
| Penryn and Falmouth | 2 | Borough | England | Cornwall | Lord Tullamore | Tory |
| Perth | 1 | Burgh | Scotland | Perthshire | Laurence Oliphant | Liberal |
| Perthshire | 1 | County | Scotland | Perthshire | Earl of Ormelie | Liberal |
| Peterborough | 2 | Borough | England | Northamptonshire | John Nicholas Fazakerley | Liberal |
| Peterborough | 2 | Borough | England | Northamptonshire | Sir Robert Heron, Bt | Liberal |
| Petersfield | 1 | Borough | England | Hampshire | John Shaw-Lefevre | Liberal |
| Plymouth | 2 | Borough | England | Devon | Thomas Bewes | Liberal |
| Plymouth | 2 | Borough | England | Devon | John Collier | Liberal |
| Pontefract | 2 | Borough | England | Yorkshire, West | John Gully | Liberal |
| Pontefract | 2 | Borough | England | Yorkshire, West | Hon. Henry Stafford-Jerningham | Liberal |
| Poole | 2 | Borough | England | Dorset | Benjamin Lester | Liberal |
| Poole | 2 | Borough | England | Dorset | John Byng | Liberal |
| Portarlington | 1 | Borough | Ireland | Queen's County/King's County | Thomas Gladstone | Tory |
| Portsmouth | 2 | Borough | England | Hampshire | John Bonham-Carter | Liberal |
| Portsmouth | 2 | Borough | England | Hampshire | Francis Thornhill Baring | Liberal |
| Preston | 2 | Borough | England | Lancashire | Peter Hesketh-Fleetwood | Tory |
| Preston | 2 | Borough | England | Lancashire | Hon. Henry Smith-Stanley | Liberal |
| Queen's County | 2 | County | Ireland | Queen's County | Patrick Lalor | Irish Repeal |
| Queen's County | 2 | County | Ireland | Queen's County | Sir Charles Coote, Bt | Tory |
| Radnor Boroughs | 1 | District | Wales | Radnorshire | Richard Price | Tory |
| Radnorshire | 1 | County | Wales | Radnorshire | Thomas Frankland Lewis | Tory |
| Reading | 2 | Borough | England | Berkshire | Charles Fyshe Palmer | Liberal |
| Reading | 2 | Borough | England | Berkshire | Charles Russell | Tory |
| Reigate | 1 | Borough | England | Surrey | Viscount Eastnor | Tory |
| Renfrewshire | 1 | County | Scotland | Renfrewshire | Sir Michael Shaw-Stewart, Bt | Liberal |
| Richmond | 2 | Borough | England | Yorkshire, North | Hon. John Dundas | Liberal |
| Richmond | 2 | Borough | England | Yorkshire, North | Sir Robert Lawrence Dundas | Liberal |
| Ripon | 2 | Borough | England | Yorkshire, West | Thomas Staveley | Liberal |
| Ripon | 2 | Borough | England | Yorkshire, West | Joshua Crompton | Liberal |
| Rochdale | 1 | Borough | England | Lancashire | John Fenton | Liberal |
| Rochester | 2 | Borough | England | Kent | Ralph Bernal | Liberal |
| Rochester | 2 | Borough | England | Kent | John Mills | Tory |
| Roscommon | 2 | County | Ireland | Roscommon | Fitzstephen French | Liberal |
| Roscommon | 2 | County | Ireland | Roscommon | The O'Conor Don | Irish Repeal |
| Ross and Cromarty | 1 | County | Scotland | Ross-shire/Cromartyshire | James Stewart-Mackenzie | Liberal |
| Roxburghshire | 1 | County | Scotland | Roxburghshire | George Elliot | Liberal |
| Rutland | 2 | County | England | Rutland | Sir Gerard Noel, Bt. | Tory |
| Rutland | 2 | County | England | Rutland | Sir Gilbert Heathcote, Bt. | Liberal |
| Rye | 1 | Borough | England | Sussex | Edward Barrett Curteis | Liberal |