Constituencies
D
| Name | Notes |
|---|---|
| Derbyshire Northern | |
| Derbyshire South | |
| Derbyshire South East | |
| Derbyshire Southern | |
| Derbyshire West | |
| Derbyshire Western | |
| Derby South | |
| Devizes | Full name (in Craig 2,3,4) Wiltshire, Devizes |
| Devon Central | The constituency was created for the 2010 general election, following a review of parliamentary representation in Devonby the Boundary Commission for England, which increased seats in the county from 11 to 12 |
| Devon East | |
| Devon Eastern | |
| Devon North | |
| Devon Northern | |
| Devonport | |
| Devon Southern | |
| Devon South West | |
| Devon West | Constituency first used at the February General election of 1974 (28/02/1974). |
| Devon West and Torridge | |
| Dewsbury | |
| Dewsbury and Batley | |
| Didcot and Wantage | |
| Doncaster | Full name (in Craig 2,3) Yorkshire (West Riding), Doncaster |
| Doncaster Central | |
| Doncaster East and the Isle of Axholme | |
| Doncaster North |