A self-service laundry, a laundromat or coin laundry, is a commercial establishment equipped with washing machines and dryers that customers can use to wash and dry their clothes independently. These facilities usually operate pay-per-use, with customers inserting coins or swiping a card to activate the machines.

A self-service laundry, coin laundry, or coin wash, is a facility where clothes are washed and dried without much personalized professional help. They are known in the United Kingdom as launderettes or laundrettes, and in the United States, Canada, Australia and New Zealand as laundromats.