title: John Greer
text: # John Greer
  
  John Greer may refer to:
  
  * John Greer, character in Person of Interest
  * John Greer (sculptor), Canadian sculptor
  * John W. Greer, Jr. (1909–1994), Georgia politician
  * John Alexander Greer (1802–1855), Texas politician
  * Big John Greer (1923–1972), American blues singer
  * John Michael Greer, American author
  