21st Parliament of the United Kingdom
5 March 1874 - 24 March 1880
Wikidata ID: Q21084438
Sessions
| Session | Start date | End date | Citation by calendar years | Citation by regnal years |
| 1st | 5 March 1874 | 7 August 1874 | 1874 | 37 & 38 Vict. |
| 2nd | 5 February 1875 | 13 August 1875 | 1875 | 38 & 39 Vict. |
| 3rd | 8 February 1876 | 15 August 1876 | 1876 | 39 & 40 Vict. |
| 4th | 8 February 1877 | 14 August 1877 | 1877 | 40 & 41 Vict. |
| 5th | 17 January 1878 | 16 August 1878 | 1878 | 41 & 42 Vict. |
| 6th | 5 December 1878 | 15 August 1879 | 1878-79 | 42 & 43 Vict. |
| 7th | 5 February 1880 | 24 March 1880 | 1880 Session I | 43 Vict. |