Barnwell may refer to:

People Barnwell (surname)

Places Barnwell, Alberta, Canada Barnwell, California, USA Barnwell, Cambridgeshire, a suburb in north-east Cambridge, England Barnwell Priory Barnwell, Northamptonshire, England Barnwell, South Carolina, USA

Other uses Barnwell chronicler, the writer of thirteenth-century Latin chronicle named after the priory at Barnwell near Cambridge Barnwell School, Stevenage, England

See also Banwell, Somerset, England Barwell, Leicestershire, England