The Khewra Salt Mine, also called Mayo Salt Mine, is in Khewra, north of Pind Dadan Khan, an administrative subdivision of Jhelum District, Punjab Region, Pakistan. The mine rises from the Indo-Gangetic Plain, and is the second largest in the world.  The mine is famous for its production of pink Khewra salt, often marketed as Himalayan salt, and is a major tourist attraction, drawing up to thousands of visitors every year.
Khewra Salt Mine is in Pind Dadan Khan Tehsil of Jhelum District. About 160 km from Islamabad and Lahore, it is accessed via the M-2 motorway, about 30 kilometres off the Lilla interchange while going towards Pind Dadan Khan on the Lilla road. The mine is in mountains that are part of a salt range, a mineral-rich mountain system extending about 200 km from the Jhelum river south of Pothohar Plateau to where the Jhelum river joins the Indus river.