| Radcliffe-cum-Farnworth |
Full name (in Craig 2) Lancashire, Radcliffe-cum-Farnworth |
| Radnor District of Boroughs |
|
| Radnorshire |
|
| Ramsey |
Full name (in Craig 2) Huntingdonshire, Ramsey |
| Ravensbourne |
|
| Rayleigh |
|
| Reading |
Constituency of same name also existed 1832-1950. |
| Reading |
Constituency of same name also existed 1955-1974¹. |
| Reading East |
|
| Reading North |
Constituency of same name also existed 1974¹-1983. |
| Reading North |
Constituency of same name also existed 1950-1955. |
| Reading South |
Constituency of same name also existed 1950-1955. |
| Reading South |
Constituency of same name also existed 1974¹-1983. |
| Reading West |
|
| Redbridge Ilford North |
|
| Redbridge Ilford South |
|
| Redbridge Wanstead and Woodford |
|
| Redcar |
|
| Redditch |
|
| Regent's Park and Kensington North |
|