John Gunn
John Gunn may refer to:
Sports
- Salvatore Sincere, wrestler who used the ring name Johnny Gunn
- John Oliver Gunn Jr., American race car driver
- John Gunn (cricketer), English cricketer
- JD Gunn, Panamanian footballer
Politics
- J. A. W. Gunn, Canadian political philosopher
- John Gunn (Australian politician), 29th Premier of South Australia
- John Gunn (New [South Wales politician)], Australian politician and pastoralist
- John Gunn (Manitoba politician), politician in Manitoba, Canada
Science
- J. B. Gunn, discovered the Gunn effect and invented the Gunn diode
- John Currie Gunn, Scottish scientist
- John Gunn (geologist), English geologist
Writing and academia
- John Gunn (Australian writer), Australian writer, sailor and aviation journalist
- John Alexander Gunn, philosopher
- John Gunn (Scottish writer), Scottish cellist, writer on music, and professor
Religion
- John R. Gunn, American clergyman
- John Edward Gunn, Irish-born prelate of the Roman Catholic Church