| Antoine Dignef | |
| Birth Date: | 3 October 1910 |
| Birth Place: | Velm, Belgium |
| Death Place: | Sint-Truiden, Belgium |
| Discipline: | Road |
| Role: | Rider |
| Proyears1: | 1932 |
| Proteam1: | Individual |
| Proyears2: | 1933–1934 |
| Proteam2: | Génial Lucifer–Hutchinson |
| Proyears3: | 1934 |
| Proteam3: | Depas |
| Proyears4: | 1935–1937 |
| Proteam4: | Colin–Wolber |
| Proyears5: | 1938 |
| Proteam5: | Victoria |
| Proyears6: | 1938–1940 |
Antoine Dignef (3 October 1910 – 9 April 1991) was a Belgian cyclist. He is best known for finishing 3rd overall and winning two stages of the Vuelta a España, making him the first ever winner of a stage in the Vuelta. He also won Scheldeprijs in 1938 and finished second in the 1935 Paris–Nice.[1]