| Lewisham East |
Constituency first used at the February General election of 1974 (28/02/1974). Constituency of same name also existed 1918-1950. |
| Lewisham East |
Constituency of same name reformed 1974ยน. |
| Lewisham North |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Lewisham North |
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| Lewisham South |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Lewisham West |
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| Lewisham West and East Dulwich |
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| Lewisham West and Penge |
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| Leyton |
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| Leyton and Wanstead |
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| Leyton East |
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| Leyton West |
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| Lichfield |
Constituency of same name also existed 1832-1950. |
| 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] |
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| Limerick [county] |
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| Limerick East |
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| Limerick West |
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| Lincoln |
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| Lincolnshire Mid |
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| Lincolnshire Northern |
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| Lincolnshire, parts of Kesteven and Holland |
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| Lincolnshire, parts of Lindsey |
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| Lincolnshire Southern |
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