| Sonja Vermeylen | |
| Fullname: | Sonja Vermeylen |
| Birth Date: | 17 April 1964 |
| Birth Place: | Vilvoorde, Belgium |
| Role: | Rider |
Sonja Vermeylen (born 17 April 1964) is a former Belgian racing cyclist. She won the Belgian national road race title in 1996 and 1997.[1]