| Derbyshire Southern (1832 - 1950) |
|
| Derbyshire Western (1885 - 1950) |
|
| Dorset Eastern (1885 - 1950) |
|
| Dorset Northern (1885 - 1950) |
|
| Dorset Southern (1885 - 1950) |
|
| Dorset Western (1885 - 1950) |
|
| Down (1922 - 1950) |
Constituency of same name also existed 1832-1885. |
| Dumbarton District of Burghs (1918 - 1950) |
|
| Dunbartonshire (1832 - 1950) |
|
| Dundee (1832 - 1950) |
|
| Dunfermline District of Burghs (1918 - 1950) |
|
| Ealing East (1945 - 1950) |
|
| Ealing West (1945 - 1950) |
|
| Eddisbury (1885 - 1950) |
Full name (in Craig 2,3) Cheshire, Eddisbury. Constituency of same name reformed 1983. |
| Elland (1885 - 1950) |
Full name (in Craig 2,3) Yorkshire (West Riding), Elland |
| Enfield (1885 - 1950) |
Full name (in Craig 2,3) Middlesex, Enfield |
| Essex South Eastern (1885 - 1950) |
|
| Evesham (1832 - 1950) |
Full name (in Craig 2,3) Worcestershire, Evesham |
| Fermanagh and Tyrone (1922 - 1950) |
|
| Fife Eastern (1885 - 1950) |
|
| Fife Western (1885 - 1950) |
|
| Finsbury (1832 - 1950) |
|
| Flintshire (1832 - 1950) |
|
| Forfarshire (1832 - 1950) |
|
| Frome (1832 - 1950) |
Full name (in Craig 2,3) Somerset, Frome |