Whitworth is a town and civil parish in Rossendale, Lancashire, England, amongst the foothills of the Pennines between Bacup, to the north, and Rochdale, to the south. It had a population of 7,500 at the 2011 Census.

Rossendale is a local government district with borough status in Lancashire, England. Its council is based in Bacup and its largest town is Rawtenstall. It also includes the towns of Haslingden and Whitworth. The borough is named after the Rossendale Valley, the upper part of the River Irwell.