| Kent Mid |
Seat of same name existed 1868-1885. |
| Kent Mid |
Seat of same name existed 1983-1997. |
| Kent Western |
|
| Kerry |
|
| Kerry East |
|
| Kerry North |
|
| Kerry South |
|
| Kerry West |
|
| Kettering |
Full name (in Craig 3,4) Northamptonshire (and the Soke of Peterborough), Kettering |
| Kidderminster |
Full name (in Craig 3,4) Worcestershire, Kidderminster |
| Kildare |
|
| Kildare North |
|
| Kildare South |
|
| Kilkenny [borough] |
|
| Kilkenny [county] |
|
| Kilkenny North |
|
| Kilkenny South |
|
| Kilmarnock |
Full name (in Craig 3,4) Ayrshire and Bute, Kilmarnock |
| Kilmarnock and Loudoun |
|
| Kilmarnock District of Burghs |
|
| Kincardine and Deeside |
|
| Kincardine and Western |
Full name (in Craig 3) Aberdeenshire and Kincardineshire, Kincardine and Western |
| Kincardineshire |
|
| King's County |
Constituency of same name also existed 1918-1922. This county became County Offaly after 1922. |
| King's County |
Constituency of same name also existed 1832-1885. This county became County Offaly after 1922. |