- John St. Polis
- St. Elmo (film Amerika Serikat 1923)
- Mistisisme Kristen
- Keuskupan Swansea dan Brecon
- John F. Kennedy Jr.
- John Daly
- John F. Kennedy
- Thomas Aquinas
- Fransiskus dari Assisi
- Manchester City F.C.
- 1923 St. John's Red and White football team
- Plymouth Marjon University
- John Carroll University
- Saint John's College
- Order of Saint John (chartered 1888)
- St. John Greer Ervine
- Finis L. Bates
- John the Baptist
- St. John's Red Storm football
- St. Louis crime family
