St Helens was a constituency in the county of Lancashire, England.

Created by the Redistribution of Seats Act 1885, the constituency was abolished in 1983, being split into North and South seats.

[1] 1918–1983: The County Borough of St Helens.

The political parties had been making preparations for an election to take place and by July 1914, the following candidates had been selected; 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;