| Jimmy Duquennoy | |
| Fullname: | Jimmy Duquennoy |
| Birth Date: | 9 June 1995 |
| Birth Place: | Tournai, Belgium |
| Death Place: | Wez-Velvain, Belgium |
| Height: | 1.79 m |
| Weight: | 75 kg |
| Discipline: | Road |
| Role: | Rider |
| Amateuryears1: | 2013 |
| Amateurteam1: | Péruwelz–Bury |
| Amateuryears2: | 2014 |
| Amateurteam2: | Ottignies–Perwez |
| Proyears1: | 2015 |
| Proyears2: | 2016–2018 |
Jimmy Duquennoy (9 June 1995 – 5 October 2018) was a Belgian cyclist, who rode professionally between 2015 and his death in 2018.[1] Duquennoy died at age 23 after suffering cardiac arrest at his home in Wez-Velvain, Belgium.[2]