Gerben Karstens
| Name: | Gerben |
| Family name: | Karstens |
| Nationality: | The Netherlands |
| Had: | 80 years |
| Date of birth: | January 14, 1942 |
| Place of birth: | Leiden (Zuid-Holland), The Netherlands |
| Date of death: | October 8, 2022 |
| Place of death: | Dongen (Noord-Brabant), The Netherlands |
| Participations: | 3 |
| Teams: |
1966 Televizier - Batavus 1967 Televizier - Batavus 1976 System 1 |
| Nicknames | Notariszoon uit Leiden De Clown |
Results
1966 | Televizier - Batavus
| 2° in | Stage 6 | - | 225 km | (ESP) |
| 2° in | Stage 11 | - | 266 km | (ESP) |
| 1° in | Stage 12 | - | 221 km | (ESP) |
| 3° in | Stage 14 | - | 178 km | (ESP) |
| 1° in | Stage 15 part b | - | 52 km | (ESP) |
| 1° in | Stage 17 | - | 226 km | (ESP) |
1967 | Televizier - Batavus
| 1° in | Stage 7 | - | 148 km | (ESP) |
| 1° in | Stage 10 part b | - | 45.4 km | (ESP) |
| 3° in | Stage 15 part a | - | 92 km | (ESP) |
| 1° in | Stage 17 | - | 28 km | (ESP) |
| 1° in | Stage 18 | - | 175 km | (ESP) |
| 2° in | Points classification | - | 1521 km | (ESP) |
1976 | System 1
| 2° in | Stage 11 | - | 151 km | (ESP) |
| 1° in | Stage 12 | - | 168 km | (ESP) |
