| Gustaaf Van Slembrouck | |
| Full Name: | Gustaaf Van Slembrouck |
| Birth Date: | 1902 3, df=yes |
| Birth Place: | Ostend, Belgium |
| Death Place: | Ostend, Belgium |
| Discipline: | Road |
| Role: | Rider |
| Majorwins: | 4 Tour de France stages |
Gustaaf Van Slembrouck (25 March 1902, Ostend – 7 July 1968, Ostend) was a Belgian professional cyclist from 1926 to 1934, nicknamed 'Den Staf'. He won 4 Tour de France stages, and wore the yellow jersey for 6 days in 1926. He finished in second place in the 1926 Paris–Roubaix.[1]