John Greene
John Greene may refer to:
- John Greene (settler), early settler and co-founder of Warwick, Rhode Island
- John Greene Jr., deputy governor of Rhode Island
- John Greene (American football), American professional football player
- John Greene (Medal of Honor), American Civil War sailor and Medal of Honor recipient
- John Greene (Kilkenny MP), Irish Member of UK Parliament
- John P. Greene, early leader in the Latter Day Saint movement
- John L. Greene (Ohio politician), American politician, judge and lawyer
- John Thomas Greene Jr., U.S. federal judge
- John Greene (Arizona politician), American politician who served in the Arizona State Senate
- John Greene (Illinois politician), member of the Illinois House of Representatives
- John William Greene, Australian politician
- John Greene (Newfoundland and Labrador politician), Canadian politician who led the Newfoundland and Labrador New Democratic Party from 1977 to 1980
- John Edmund Greene, Canadian WWI pilot
- John Holden Greene, Federal Period architect Providence, Rhode Island
- John L. Greene, American screenwriter
- John M. Greene, American theoretical physicist and applied mathematician
- John Nassau Greene, Irish politician
- John Robert Greene, professor of American history
- John Beasley Greene, Egyptologist
- John C. Greene, American dentist and public health administrator
- John C. Greene (historian), American historian of science
- Joe Greene (Ontario politician), Canadian politician
- John Greene, abbot of Welbeck Abbey