| Roles | Competed in Olympic Games |
|---|---|
| Sex | Female |
| Full name | Johanna Jacoba "Jo"•de Boer |
| Used name | Jo•de Boer |
| Born | 6 January 1901 in Amsterdam, Noord-Holland (NED) |
| Died | 7 August 1984 (aged 83 years 7 months 1 day) in Amsterdam, Noord-Holland (NED) |
| Measurements | 175 cm |
| NOC | Netherlands |
During the interwar period Dutch foil fencer Jo de Boer represented her country at three editions of the Olympics. De Boer made her Olympic début at the 1924 Paris Games but only won one of her bouts in the first round and was eliminated. She had better success at the 1928 Amsterdam Olympics where she finished eighth in the final. Her last Olympic appearance came at the 1932 Los Angeles Games where she had her best performance, finishing sixth. De Boer also competed at the 1929 World Fencing Championships where she won silver.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1924 Summer Olympics | Fencing | NED |
Jo de Boer | |||
| Foil, Individual, Women (Olympic) | 5 p3 r1/3 | |||||
| 1928 Summer Olympics | Fencing | NED |
Jo de Boer | |||
| Foil, Individual, Women (Olympic) | 8 | |||||
| 1932 Summer Olympics | Fencing | NED |
Jo de Boer | |||
| Foil, Individual, Women (Olympic) | 6 |