Jan Lammers, Dutch race car driver

Johannes Antonius Lammers (born 2 June 1956) is a racing driver and team principal from the Netherlands.

In 1979, Lammers made his debut in Formula One driving for Shadow and moved to ATS for 1980. He moved to Ensign midway through the season but rejoined ATS for four races in 1981. He joined Theodore for 1982. Ten years later he returned to Formula One for the final two races of the 1992 season.

He won the 24 Hours of Le Mans in 1988 and later participated in the race with his own team Racing for Holland. He was also the seatholder of the Dutch A1 Grand Prix team.