| Petra Walczewski | |
| Fullname: | Petra Walczewski |
| Birth Date: | 27 April 1968 |
| Birth Place: | Switzerland |
| Height: | 166cm (65inches) |
| Weight: | 520NaN0 |
| Discipline: | Road cycling |
| Role: | Rider |
Petra Walczewski (born 27 April 1968) is a road cyclist from Switzerland. She represented her nation at the 1992 Summer Olympics in the women's road race.[1]