| William John Gillespie | |
| Birth Date: | 20 March 1897 |
| Birth Place: | Beaverton, Ontario, Canada |
| Death Place: | Edmonton, Alberta, Canada |
| Allegiance: | Canada United Kingdom |
| Branch: | Royal Flying Corps |
| Rank: | Lieutenant |
| Unit: | No. 41 Squadron RAF |
| Awards: | French Croix de Guerre |
Lieutenant William John Gillespie was a World War I flying ace credited with five aerial victories.[1]
Gillespie was a student at Daysland, Alberta before joining the military. He was posted to 41 Squadron on 11 December 1917. He scored five victories between 25 March and 7 July 1918; all of them were of the "driven down out of control" type. On 18 August 1918, he was hospitalized with influenza and sat out the duration of the war.[2] [3] Gillespie returned to Canada and died in Edmonton in 1967.