| Roles | Competed in Olympic Games |
|---|---|
| Sex | Female |
| Full name | Johanna Maria Elisabeth "Jopie"•Waalberg (-de Mayer) |
| Used name | Jopie•Waalberg |
| Born | 13 April 1920 in Amsterdam, Noord-Holland (NED) |
| Died | 5 July 1979 in Enkhuizen, Noord-Holland (NED) |
| Affiliations | ADZ, Amsterdam (NED) |
| NOC | Netherlands |
Jopie Waalberg had the following podium finishes at major championships: 3rd in the 1938 European Championships 200 metre breaststroke.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1936 Summer Olympics | Swimming (Aquatics) | NED |
Jopie Waalberg | |||
| 200 metres Breaststroke, Women (Olympic) | =4 |