Nineteenth-century British author, diplomat.

an American data scientist and businessman.

Sir Marcus Laurence Elwin Oliphant, (8 October 1901 – 14 July 2000) was an Australian physicist and humanitarian who played an important role in the first experimental demonstration of nuclear fusion and in the development of nuclear weapons.

Margaret Oliphant Wilson Oliphant (born Margaret Oliphant Wilson; 4 April 1828 – 20 June 1897) was a Scottish novelist and historical writer, who usually wrote as Mrs. Oliphant.

Oliphant v. Suquamish Indian Tribe, 435 U.S. 191, is a United States Supreme Court case deciding that Indian tribal courts have no criminal jurisdiction over non-Indians..