Washer most commonly refers to:
Washer (hardware), a thin usually disc-shaped plate with a hole in the middle typically used with a bolt or nut Washing machine, for cleaning clothes
Washer may also refer to:
Dishwasher, a machine for cleaning dishware, cookware and cutlery Dishwasher (occupation), a person who cleans dishware, cookware and cutlery Washer, a person with obsessive-compulsive disorder who compulsively engage in hand washing Washer method, a mathematical formula for finding volume Washer pitching, an outdoor game involving tossing discs at a target
People with the surname Arthur Washer (1855–1910), New Zealand cricketer Buck Washer (1882–1955), American baseball pitcher Jean Washer (1894–1972), Belgian tennis player Mal Washer (born 1945), Australian politician Paul Washer (born 1961), American Christian preacher Philippe Washer (1924–2015), Belgian tennis player and son of Jean Washer Thomas Washer, Virginia colonist and politician in the 17th century Tim Washer, American comedian and producer
See also Wash (disambiguation) Washing