Constituencies
| Name | Notes |
|---|---|
| Lichfield | Full name (in Craig 2,3) Staffordshire, Lichfield. Constituency of same name reformed 1997. |
| Lichfield and Tamworth | Full name (in Craig 4) Staffordshire, Lichfield and Tamworth |
| Limerick [borough] | |
| Limerick [county] | |
| Limerick East | |
| Limerick West | |
| Lincoln | |
| Lincolnshire Mid | |
| Lincolnshire Northern | |
| Lincolnshire, parts of Kesteven and Holland | |
| Lincolnshire, parts of Lindsey | |
| Lincolnshire Southern | |
| Linlithgow | |
| Linlithgow and East Falkirk | |
| Linlithgowshire | |
| Linsey East | |
| Lisburn | |
| Liskeard | |
| Littleborough and Saddleworth | |
| Liverpool | |
| Liverpool, Abercromby | |
| Liverpool, Broadgreen | |
| Liverpool, East Toxteth | |
| Liverpool, Edge Hill | |
| Liverpool, Everton |