Harry de Keijser
| Personal information | |
|---|---|
| Nationality | Dutch |
| Born | 11 September 1900 Roosendaal, Netherlands |
| Died | 2 January 1995 (aged 94) Leusden, Netherlands |
| Sport | |
| Sport | Athletics |
Event | Pole vault |
Harry de Keijser (11 September 1900 – 2 January 1995) was a Dutch athlete. He competed in three events at the 1924 Summer Olympics.