Swan Lane Mills is a former cotton mill complex in Bolton, Greater Manchester, England. All three mills are Grade II* listed buildings. The mills were designed by Stott and Sons of Oldham. When completed, the double mill was the largest spinning mill in the world. It was granted Grade II* listed status on 26 April 1974. Number 3 Mill was separately listed as Grade II* on the same day.

Bolton is a town in Greater Manchester in England. In the foothills of the West Pennine Moors, Bolton is between Manchester, Blackburn, Wigan, Bury and Salford. It is surrounded by several towns and villages that form the wider borough, of which Bolton is the administrative centre. The town is within the historic county boundaries of Lancashire.