List of Great Britain by-elections (1790–1800) By-elections 17th Parliament (1790–1796)

| Date_ | Constituency | c_u | Former_Incumbent | Winner | Cause_ |
|---|---|---|---|---|---|
| 29 June 1793 | Great Bedwyn | u | Viscount Stopford | Viscount Stopford | Treasurer of the Household |
| 5 August 1793 | Cockermouth | u | John Anstruther | John Anstruther | Chief Justice of the North Wales Circuit |
| 13 September 1793 | Higham Ferrers | u* | John Lee | James Adair | Death |
| 24 October 1793 | Horsham | u | James Baillie | William Fullarton | Death |
| 3 December 1793 | Queenborough | u | Gibbs Crawfurd | Augustus Rogers | Death |
| 29 January 1794 | Seaford | c | John Sargent | Richard Paul Jodrell | Clerk of the Ordnance |
| 1 February 1794 | Chipping Wycombe | c | Sir John Jervis | Sir Francis Baring | Resignation |
| 1 February 1794 | New Windsor | c | Peniston Portlock Powney | William Grant | Death |
| 3 February 1794 | Steyning | c* | John Curtis | John Henniker Major | Resignation |