John Cobbold may refer to:

John Cobbold (1746–1835), brewer, banker, merchant John Cobbold (1774–1860), brewer, banker, merchant, son of the above John Cobbold (1797–1882), brewer and MP for Ipswich, son of the above John Cobbold (1831–1875), MP for Ipswich, son of the above John Cobbold (businessman) (1927–1983), English businessman, chairman of Ipswich Town F.C., 1957–1976

See also Cobbold family tree, showing the relationship between the above