John McAdam may refer to:
- John Loudon McAdam (1756–1836), Scottish engineer noted for inventing the process of "macadamization" of roads
- John McAdam (politician) (1807–1893), Irish-born politician in New Brunswick, Canada
- John Macadam (1827–1865), Australian (Scottish-born) chemist, medical teacher and politician, after whom the Macadamia nut is named
- John McAdam (businessman) (born circa 1970), American businessman
See also
Topics referred to by the same termThis disambiguation page lists articles about people with the same name.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: