Westhoughton (UK Parliament constituency)

Westhoughton
Former County constituency for the House of Commons
County	Lancashire (until 1974) Greater Manchester (from 1974)
1885–1983
Number of members	One
Replaced by	Bolton West Wigan Leigh Chorley
Created from	South East Lancashire

Westhoughton was a parliamentary constituency in Lancashire, England. Centred on the former mining and cotton town of Westhoughton, it returned one Member of Parliament (MP) to the House of Commons of the Parliament of the United Kingdom.

The constituency was created for the 1885 general election, and abolished for the 1983 general election.

The Redistribution of Seats Act 1885 divided the existing constituency of South East Lancashire into eight single-member seats. The new seat of South-East Lancashire, Westhoughton Division comprised an area surrounding, but not including, the County Borough of Bolton. It consisted of the towns of Aspull, Blackrod, Horwich, Little Lever, and Westhoughton, and the surrounding townships of Anglezarke, Bradshaw, Breightmet, Darcy Lever, Edgworth, Entwistle, Great Lever, Harwood, Heaton, Longworth, , Middle Hulton, Over Hulton, Quarlton and Rivington, plus Turton Urban District, and the parts of Rumworth, Sharples and Tonge with Haulgh outside the Parliamentary Borough of Bolton.