John Brunner may refer to: Sir John Brunner, 1st Baronet (1842–1919), British industrialist and Liberal Member of Parliament John L. Brunner (1929–1980), Pennsylvania politician Sir John Brunner, 2nd Baronet (1865–1929), British Liberal Member of Parliament John Brunner (author) (1934–1995), British author, mainly of science fiction See also Brunner (disambiguation) Brunner baronets