| Birth Date: | 1 October 1946 |
| Birth Place: | The Hague, the Netherlands |
| Death Date: | 27 October 1998 (aged 52) |
| Death Place: | The Hague, the Netherlands |
| Height: | 1.68m (05.51feet) |
| Weight: | 61kg (134lb) |
| Sport: | Swimming |
| Club: | HZ ZIAN, Den Haag |
| Show-Medals: | yes |
Wilhelmina ("Winnie") van Weerdenburg (1 October 1946 - 27 October 1998) was a Dutch swimmer who won a bronze medal in the 4×100 metres freestyle relay at the 1964 Summer Olympics in Tokyo. Her team mates in that race, clocked in 4:12.0, were Toos Beumer, Erica Terpstra and Pauline van der Wildt. At her only individual start in Japan, on the 100 m freestyle, she was eliminated in the heats.