| Roger Rosiers | |
| Fullname: | Roger Rosiers |
| Birth Date: | 1946 11, df=yes |
| Birth Place: | Vremde, Belgium |
| Currentteam: | Retired |
| Discipline: | Road |
| Role: | Rider |
| Proyears1: | 1967 - 1969 |
| Proteam1: | Mann-Grundig |
| Proyears2: | 1970 - 1973 |
| Proteam2: | BiC |
| Proyears3: | 1974 |
| Proteam3: | Molteni |
| Proyears4: | 1975 - 1976 |
| Proteam4: | Super Ser |
| Proyears5: | 1977 |
| Proteam5: | Frison-Thirion-Gazelle |
| Proyears6: | 1978 |
| Proteam6: | Peugeot-Esso-Michelin |
| Proyears7: | 1979 - 1980 |
| Proteam7: | La Redoute-Motobécane |
| Majorwins: | Paris–Roubaix (1971) Vuelta a España, 1 stage |
Roger Rosiers (26 November 1946) is a former professional road racing cyclist from Vremde, Belgium.