| Derbyshire Southern (1832 - 1950) |
|
| Devizes (1832 - 2024) |
Full name (in Craig 2,3,4) Wiltshire, Devizes |
| Devon Northern (1832 - 1885) |
|
| Devonport (1832 - 1918) |
|
| Devon Southern (1832 - 1885) |
|
| Donegal (1832 - 1885) |
|
| Dorchester (1832 - 1885) |
|
| Dorset (1832 - 1885) |
|
| Dover (1832 - 1974) |
Constituency first used at the February General election of 1974 (28/02/1974). Full name (in Craig 3,4) Kent, Dover. Constituency of same name reformed 1983. |
| Down (1832 - 1885) |
Constituency of same name also existed 1922-1950. |
| Downpatrick (1832 - 1885) |
|
| Drogheda (1832 - 1885) |
|
| Droitwich (1832 - 1918) |
Full name (in Craig 2) Worcestershire, Droitwich |
| Dublin [borough] (1832 - 1885) |
|
| Dublin [county] (1832 - 1885) |
|
| Dublin University (1832 - 1922) |
Non-geographic constituency. |
| Dudley (1832 - 1974) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Dumfries District of Burghs (1832 - 1918) |
|
| Dumfriesshire (1832 - 1974) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Dunbartonshire (1832 - 1950) |
|
| Dundalk (1832 - 1885) |
|
| Dundee (1832 - 1950) |
|
| Dungannon (1832 - 1885) |
|
| Dungarvan (1832 - 1885) |
|
| Durham, City of (1832) |
Full name (in Craig 3,4) Durham, Durham |