John Pierce

John Pierce may refer to:


 * John Davis Pierce (1797–1882), American minister and legislator
 * John B. Pierce (1844–1917), American industrialist
 * John M. Pierce (1886–1958), American amateur astronomer
 * John L. Pierce (1895–1959), U.S. Army general
 * John Reeves Pierce (1906–1943), U.S. Navy officer
 * John R. Pierce (1910–2002), American engineer, professor, and author
 * John J. Pierce (born 1941), American science fiction editor, son of John R. Pierce
 * John Pierce (tenor) (born 1959), American operatic tenor
 * John Pierce (musician), session bassist and member of the group Pablo Cruise
 * John Pierce (public servant), Australian civil servant
 * John Pierce (country singer), country musician from Montana