4th Parliament of the United Kingdom
22 June 1807 - 29 September 1812
Wikidata ID: Q21084421
Sessions
| Session | Start date | End date | Citation by calendar years | Citation by regnal years |
| 1st | 22 June 1807 | 14 August 1807 | 1807-07 | 47 Geo. 3 (sess. 2) |
| 2nd | 21 January 1808 | 4 July 1808 | 1808-08 | 48 Geo. 3 |
| 3rd | 19 January 1809 | 21 June 1809 | 1809-09 | 49 Geo. 3 |
| 4th | 23 January 1810 | 21 June 1810 | 1810-10 | 50 Geo. 3 |
| 5th | 1 November 1810 | 24 July 1811 | 1810-11 | 51 Geo. 3 |
| 6th | 7 January 1812 | 30 July 1812 | 1812-12 | 52 Geo. 3 |