| Berwick and Haddington | |
| Parliament: | uk |
| Year: | 1918 |
| Abolished: | 1950 |
| Type: | County |
| Elects Howmany: | One |
| Region: | Scotland |
Berwick and Haddington was a constituency of the House of Commons of the Parliament of the United Kingdom from 1918, when it replaced the separate Berwickshire and Haddingtonshire constituencies, until it was renamed Berwick and East Lothian for the 1950 general election. It elected one Member of Parliament (MP), using the first-past-the-post voting system.
The constituency covered the counties of Berwickshire and East Lothian.
General Election 1939–40
Another General Election was required to take place before the end of 1940. The political parties had been making preparations for an election to take place and by the Autumn of 1939, the following candidates had been selected;