Johannes Hendrikus "Jan" Jansen (born 26 February 1945) is a former Dutch track cyclist.
He was born in Basdorf.Basdorf is a village in the municipality of Vöhl in the district of Waldeck-Frankenberg in Hesse, Germany He is a brother of Harrie Jansen. At the 1968 Summer Olympics he won a silver medal in the 2000 metres tandem race, and finished fifth at the sprint race.
See also List of Dutch Olympic cyclists
References