John Hanbury may refer to:
John Hanbury (1664–1734), English industrialist, patented the tinplate rolling process John Hanbury (1744–1784), Welsh industrialist and grandson of John Hanbury (1664–1734) John Hanbury (hurler) (born 1993), hurler for Galway John Hanbury (MP) (1574–1658), English politician
See also John Hanbury-Williams (1859–1946), Major-General