Wash

• WASH or WaSH, "water, sanitation and hygiene", three related public health issues
• Wash (distilling), the liquid produced by the fermentation step in the production of distilled beverages
• Lime wash or whitewash, a low-cost industrial paint

England

• The Wash, the square-mouthed estuary on the northwest margin of East Anglia in England
• Wash, Derbyshire, a hamlet in Derbyshire, England

United States

• Wash Creek, a stream in North Carolina
• Washington (state), U.S. state sometimes abbreviated as "Wash."
• Blanchard Park, Pomona College, California, commonly known as the Wash
• Clio, California, formerly known as Wash

• Wash (pharaoh), an ancient Egyptian predynastic ruler
• Wash (singer), an American singer
• Wash Hendry (1838-1914), also known as George W. Hendry, American Florida early settler
• Martha Wash (born 1953), American singer-songwriter and actress
• Todd Wash (born 1968), American football coach

• WASH (FM), a radio station serving the Washington, D.C. area
• Wash (visual arts), a technique of applying a semi-transparent layer of color

Film and television

• The Wash (1988 film), film by Philip Kan Gotanda, based on his play The Wash (1985)
• The Wash (2001 film), a hip-hop styled film
• Wash, a 2024 Japanese film starring Naoko Ken
• Wash (Firefly), a character on Firefly
• "Wash" (Prison Break episode), an episode of Prison Break

Music

• "Wash" (song), by Pearl Jam, 2003
• "The Wash" (song), by Dr. Dre and Snoop Dogg, 2002
• "Wash.", a song by Bon Iver from Bon Iver, 2011
• "Wash", a song by Lifehouse from Stanley Climbfall, 2002
• "Washed", by Elevation Rhythm, 2025

• Wash, an area of washland intended to be flooded when river levels are high
• Arroyo (watercourse) or wash, a dry creek bed or gulch that temporarily fills with water after a heavy rain