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