1983
| Constituency | Notes |
|---|---|
| Paisley North (1983 - 2005) | |
| Paisley South (1983 - 2005) | |
| Peckham (1983 - 1997) | |
| Pendle (1983 - 2024) | |
| Perth and Kinross (1983 - 1997) | |
| Preston (1983) | Constituency of same name also existed 1832-1950 |
| Putney (1983) | |
| Ravensbourne (1983 - 1997) | |
| Reading East (1983 - 2024) | |
| Reading West (1983 - 2024) | |
| Redcar (1983) | |
| Reigate (1983) | Constituencies of same name also existed 1832-1868 and 1885-1974¹. |
| Renfrew West and Inverclyde (1983 - 1997) | |
| Ribble Valley (1983) | |
| Richmond and Barnes (1983 - 1997) | |
| Rochford (1983 - 1997) | |
| Romsey and Waterside (1983 - 1997) | |
| Ross and Cromarty and Skye (1983 - 1997) | |
| Rossendale and Darwen (1983) | |
| Roxburgh and Berwickshire (1983 - 2005) | |
| Rugby and Kenilworth (1983 - 2010) | |
| Ruislip Northwood (1983 - 2010) | Constituency of same name also existed 1950-1974¹. |
| Rutland and Melton (1983 - 2024) | |
| Ryedale (1983 - 2010) | |
| Selby (1983 - 2010) |