| Southall |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Southampton |
|
| Southampton, Itchen |
|
| Southampton, Test |
|
| South Angus |
Constituency first used at the February General election of 1974 (28/02/1974). Full name (in Craig 4) Aberdeenshire and Kincardineshire, South Angus |
| South Ayrshire |
Constituency first used at the February General election of 1974 (28/02/1974). Full name (in Craig 3,4) Ayrshire and Bute, South Ayrshire |
| South Cotswolds |
|
| South Devon |
|
| Southend East |
|
| Southend East and Rochford |
|
| Southend-on-Sea |
|
| Southend West |
|
| Southend West and Leigh |
|
| South Fylde |
Full name (in Craig 4) Lancashire, South Fylde |
| Southgate |
|
| Southgate and Wood Green |
|
| South Hams |
|
| South Holland and The Deepings |
|
| South Leicestershire |
|
| South Molton |
Full name (in Craig 2,3) Devon, South Molton |
| Southport |
Full name (in Craig 2) Lancashire, Southport |
| South Ribble |
|
| South Shields |
|
| South Shropshire |
|
| Southwark |
Constituency first used at the February General election of 1974 (28/02/1974). Constituency of same name also existed 1832-1885. |