| Wallsend |
|
| Walsall |
|
| Walsall and Bloxwich |
|
| Walsall North |
|
| Walsall South |
|
| Waltham Forest Chingford |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Waltham Forest Walthamstow |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Walthamstow |
Full name (in Craig 2) Essex, Walthamstow. Constituency of same name reformed 1983. |
| Walthamstow |
Constituency of same name also existed 1885-1918. |
| Walthamstow East |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Walthamstow West |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Wandsworth |
|
| Wandsworth Balham and Tooting |
|
| Wandsworth Battersea North |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Wandsworth Battersea South |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Wandsworth Central |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Wandsworth Clapham |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Wandsworth Putney |
|
| Wandsworth Streatham |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Wandsworth Tooting |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Wansbeck |
Full name (in Craig 2,3) Northumberland, Wansbeck. Constituency of same name reformed in 1983. |
| Wansbeck |
Constituency of same name also existed 1885-1950 |
| Wansdyke |
|
| Wanstead and Woodford |
Constituency first used at the February General election of 1974 (28/02/1974). Constituency of same name reformed 1983. |
| Wanstead and Woodford |
Constituency of same name also existed 1950-1974ยน. |