| Monmouthshire Western (1885 - 1918) |
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| Montgomery District of Boroughs (1832 - 1918) |
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| Morley (1885 - 1918) |
Full name (in Craig 2) Yorkshire (West Riding), Morley |
| Newcastle upon Tyne (1832 - 1918) |
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| New Forest (1885 - 1918) |
Full name (in Craig 2,4) Hampshire, New Forest. Constituency of same name also existed 1950-1997. |
| Newington Walworth (1885 - 1918) |
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| Newington West (1885 - 1918) |
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| Newmarket (1885 - 1918) |
Full name (in Craig 2) Cambridgeshire, Newmarket |
| Newport [Shropshire] (1885 - 1918) |
Full name (in Craig 2) Shropshire, Newport |
| Newry (1832 - 1918) |
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| Norfolk Mid (1885 - 1918) |
Constituency of same name reformed 1983. |
| Norfolk North Western (1885 - 1918) |
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| Northamptonshire Eastern (1885 - 1918) |
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| Northamptonshire Mid (1885 - 1918) |
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| Northamptonshire Northern (1832 - 1918) |
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| Northamptonshire Southern (1832 - 1918) |
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| North Lonsdale (1885 - 1918) |
Full name (in Craig 2) Lancashire, North Lonsdale |
| Osgoldcross (1885 - 1918) |
Full name (in Craig 2) Yorkshire (West Riding), Osgoldcross |
| Otley (1885 - 1918) |
Full name (in Craig 2) Yorkshire (West Riding), Otley |
| Partick (1885 - 1918) |
Full name (in Craig 2) Lanarkshire, Partick |
| Peeblesshire and Selkirkshire (1868 - 1918) |
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| Pembroke and Haverfordwest District of Boroughs (1885 - 1918) |
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| Penrith (1885 - 1918) |
Full name (in Craig 2) Cumberland, Penrith |
| Perthshire Eastern (1885 - 1918) |
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| Perthshire Western (1885 - 1918) |
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