Stainsby may refer to:
Stainsby, Derbyshire, a village in Derbyshire, England Stainsby, Lincolnshire, a location in England Stainsby, North Yorkshire, an abandoned village in England Stainsby procedure, a form of arthroplasty
People with the surname John Stainsby (1937–2000), an English professional footballer Les Stainsby (1898–1942), an Australian rules footballer