John McKeon (disambiguation)

John McKeon may refer to:

• John McKeon (1808–1883), American lawyer and New York United States Representative
• John F. McKeon (born 1958), American politician, New Jersey state legislature, 27th district
• John M. McKeon (1882-1939), American politician, Missouri senator
• John McKeon, District Judge, Blaine County, Montana
• Jack McKeon (born 1930), Major League Baseball manager