Haynes may refer to:
People
- Haynes (surname)
Places
Australia
- Haynes, Western Australia
Canada
- Haynes, Alberta
United Kingdom
- Haynes, Bedfordshire
- Haynes Church End
United States
- Haynes, Arkansas
- Haynes, North Dakota
- Haynes, Ohio
- Haynes Township, Michigan
Other uses
- Haynes International, a US corporation specializing in corrosion-resistant metal alloys
- Haynes Manuals, set of manuals for automobile repair and other do it yourself projects
- Haynes Automobile Company, a defunct American automobile company
- John C. Haynes & Co., a musical instrument maker
- William S. Haynes Flute Company, American flute maker
- Haynes v. United States, a United States Supreme Court decision
- Haynes International Motor Museum, a motor museum in Sparkford, Somerset, England.
See also
- Haine
- Hayne
- Haines (disambiguation)
- Hanes
- Hayes
- Hawnes