Laing may refer to:
- Alexander Gordon Laing, a Scottish explorer.
- C. J. Laing, an American pornographic actress.
- John Laing (bishop)
- John Laing plc, a British construction company.
- Laing Family
- Laing (food)
- Quintin Laing, a professional ice hockey player.
- Ronald David Laing, noted for his work in reconstructing the lived experience of schizophrenic and psychotic patients
- Laing Rail, a transport company in the United Kingdom.
- Laing Thermotech, a company specializing in water pumps.
