| Shoreham |
Constituency of same name also existed 1974ยน-1997. |
| Shoreham |
Constituency first used at the February General election of 1974 (28/02/1974). Constituency of same name also existed 1832-1885. |
| Shrewsbury |
Full name (in Craig 3,4) Shropshire, Shrewsbury |
| Shrewsbury |
|
| Shrewsbury and Atcham |
|
| Shropshire North |
|
| Shropshire Northern |
|
| Shropshire Southern |
|
| Sittingbourne and Sheppey |
|
| Skipton |
Full name (in Craig 2,3,4) Yorkshire (West Riding), Skipton |
| Skipton and Ripon |
|
| Sleaford |
Full name (in Craig 2) Lincolnshire, Sleaford |
| Sleaford and North Hykeham |
|
| Sligo [borough] |
Disfranchised for corruption in 1870 |
| Sligo [county] |
|
| Sligo North |
|
| Sligo South |
|
| Slough |
|
| Smethwick |
|
| Smethwick |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Solihull |
Full name (in Craig 3,4) Warwickshire, Solihull |
| Solihull West and Shirley |
|
| Somerset Eastern |
|
| Somerset Mid |
|
| Somerset North |
|