Armley is a district in the west of Leeds, West Yorkshire, England. It starts less than 1 mile (1.6 km) from Leeds city centre. Like much of Leeds, Armley grew in the Industrial Revolution and had several mills, one of which now houses the Leeds Industrial Museum at Armley Mills. Armley is predominantly and historically a largely working class area of the city, still retains many smaller industrial businesses, and has many rows of back-to-back terraced houses.

The Leeds Industrial Museum at Armley Mills is a museum of industrial heritage located in Armley, near Leeds, in West Yorkshire, Northern England. The museum includes collections of textile machinery, railway equipment and heavy engineering amongst others.