Barnham may refer to:

People Alice Barnham (1592-1650), the wife Francis Bacon Benedict Barnham (c.1559-1598), an English merchant Stephen Barnham (died 1608), MP for Chichester, West Sussex

Places Barnham, Suffolk, a village and civil parish in Suffolk, England Barnham, West Sussex, a village and civil parish in West Sussex, England Barnham Broom, a village and civil parish in Norfolk, England

Other uses Barnham railway station, a railway station serving Barnham, West Sussex Barnham railway station (Suffolk), a former railway station serving Barnham, Suffolk RAF Barnham, a chemical and nuclear weapons store near Barnham, Suffolk

See also Barnum (disambiguation) Branham (disambiguation)