Info
| Last name | Parmentier |
| First name | Leon |
| Nationality |  Belgium |
| Date of birth | 20-03-1901 |
| Place of birth | Gullegem |
| Passed away | 21-10-1949 |
| Age when passed away | 48 |
| Place of passing | Roeselare |
Monuments
Grand tours
| Year | Giro d'Italia | Tour de France | Vuelta a España |
|---|---|---|---|
| 1926 | - | 7th | - |
| Date | Rank | Race | |
|---|---|---|---|
 Tour de France (2.HC) | |||
| 7 |  Standings | ||
| 18-07 | Stage 17Dijon - Paris (341.0km) | ||
| 20-06 | 3 | Stage 1Évian-les-Bains - Mulhouse (373.0km) | |
| 02-05 | 9 | Paris - Tours (CDM) | |
| 21-03 | 5 | Ronde van Vlaanderen (CDM) | |