| Personal information | |
|---|---|
| Born | 6 January 1901 Amsterdam, Netherlands |
| Died | 7 August 1984 (aged 83) Amsterdam, Netherlands |
| Sport | |
| Sport | Fencing |
Johanna de Boer (6 January 1901 – 7 August 1984) was a Dutch fencer. She competed in the women's individual foil at three Olympic Games.[1]