John Addison Porter
| John Addison Porter | |
|---|---|
| Carbon print of John Addison Porter | |
| Born | March 15, 1822 | 
| Died | August 25, 1866 (aged 44) New Haven, Connecticut, United States | 
| Alma mater | Yale College University of Giessen | 
| Occupation(s) | Professor, Physician | 
| Spouse | Josephine Earl Sheffield | 
| Children | John Addison Porter, Jr. Edgar Sheffield Porter | 
| Parent(s) | Addison Porter Anne Hogeboom | 
| Relatives | Joseph Earl Sheffield (father-in-law) | 
John Addison Porter (March 15, 1822 – August 25, 1866) was an American professor of chemistry and physician. He is the namesake of the John Addison Porter Prize and was a founder of the Scroll and Key senior society of Yale University.