| John Stewart Hart | |
| Birth Name: | John Stewart Hart |
| Birth Date: | 11 September 1916 |
| Birth Place: | Sackville, New Brunswick, Canada |
| Allegiance: | United Kingdom |
| Branch: | Royal Air Force |
| Serviceyears: | 1938-1946 |
| Rank: | Squadron leader |
| Unit: | No. 602 Squadron No. 67 Squadron |
| Battles: | Second World War |
| Awards: | Distinguished Flying Cross |
Squadron Leader John Stewart Hart (11 September 1916 – 18 June 2019) was a Canadian Royal Air Force (RAF) pilot from 1938 to 1946. He flew Lysanders in the RAF Army Cooperation Command, Spitfires in the Battle of Britain, Hurricanes in Burma and Mustangs in Italy.
Distinguished Flying Cross (London Gazette on 15 June 1945)[1]