John Chipman may refer to:
John Chipman (Nova Scotia politician) (1744–1836), judge and politician in Nova Scotia John Smith Chipman (1800–1869), lawyer and U.S. representative from Michigan J. Logan Chipman (1830–1893), lawyer and U.S. representative from Michigan John Chipman (metallurgist) (1897–1983), U.S. physical chemist and metallurgist. John Chipman (economist) (1926–2022), Canadian economist John Chipman (international relations expert) (born 1957), director-general and chief executive of the International Institute for Strategic Studies