Potash may refer to:
- Potash, salt that contains potassium in water-soluble form (such as potassium carbonate)
- Potash, Suffolk, United Kingdom
- Potash City, Jordan
- Potash Corporation of Saskatchewan
- Potashes (gang), a 19th-century New York City street gang
People
edit- Dan Potash, a television reporter for FSN Pittsburgh
- Richard Jay Potash