John Sylvester John Gardiner (1765–1830), also known as John S. J. Gardiner, was an American Episcopal priest. He was Rector of Trinity Church, Boston, Massachusetts, president of Boston's Anthology Club, and active in the Boston Athenæum.
- Occupation
- priest, Christian minister
- Citizenship
- United States
- Born
- 1765
- Died
- 1830