John Greer
# 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
