1997
| Constituency | Notes |
|---|---|
| Rayleigh (1997 - 2010) | |
| Redditch (1997) | |
| Regent's Park and Kensington North (1997 - 2010) | |
| Richmond Park (1997) | |
| Rochford and Southend East (1997 - 2024) | |
| Romsey (1997 - 2010) | |
| Ross, Skye and Inverness West (1997 - 2005) | |
| Runnymede and Weybridge (1997) | |
| Salford (1997 - 2010) | Seat of same name existed 1832-1885. |
| Scarborough and Whitby (1997) | Constituency of same name also existed 1918-1974ยน. |
| Scunthorpe (1997) | |
| Sittingbourne and Sheppey (1997) | |
| Sleaford and North Hykeham (1997) | |
| South Holland and The Deepings (1997) | |
| Southwark North and Bermondsey (1997 - 2010) | |
| Stone (1997 - 2024) | Constituency of same name also existed 1918-1950. |
| Stourbridge (1997) | Constituency of same name also existed 1918-1950. |
| Stretford and Urmston (1997) | |
| Suffolk Central and Ipswich North (1997) | |
| Suffolk West (1997) | |
| Surrey Heath (1997) | |
| Swindon North (1997) | |
| Swindon South (1997) | |
| Tamworth (1997) | Constituency of same name also existed 1832-1945. |
| Telford (1997) |