John Monroe

John Monroe may refer to:
 * John Monroe (lawyer) (1839–1899), Irish lawyer
 * John T. Monroe (1822–1871), U.S. politician, mayor of New Orleans
 * John Monroe (speed skater), former Canadian speed skater
 * John Monroe (baseball) (1898–1956), Major League Baseball infielder
 * John Monroe, alter ego of Weasel (DC Comics)