| Jos Lammertink | |
| Birth Date: | 28 March 1958 |
| Birth Place: | Wierden, Overijssel, Netherlands |
| Discipline: | Road racing |
| Role: | Rider |
| Proyears1: | 1980-1981 |
| Proteam1: | HB Alarmsystemen |
| Proyears2: | 1982 |
| Proteam2: | B&S Wegenbouw-Elro Snacks |
| Proyears3: | 1983 |
| Proteam3: | Vivi - Benotto |
| Proyears4: | 1984-1986 |
| Proteam4: | Panasonic |
| Proyears5: | 1987-1988 |
| Proteam5: | Transvemij-Van Schilt |
| Proyears6: | 1989 |
| Proteam6: | Transvemij-Van Ragno |
| Majorwins: | Dutch National Road Race Championship (1986), Kuurne–Brussels–Kuurne (1984), 9th stage in 1980 Vuelta, 6th stage in 1981 Vuelta |
Jos Lammertink (28 March 1958 – 24 November 2024) was a Dutch road bicycle racer. He won the Dutch title in the men's road race in 1986. That same year he was involved in a crash during stage four of the Tour de France that forced him to abandon, suffering from a fracture on his left front skull. Lammertink died from respiratory failure on 24 November 2024, at the age of 66.[1]