John Carlsen (born 31 December 1961) is a Danish former racing cyclist.
He rode in six Grand Tours between 1988 and 1991.
[1][2] He won Stage 8 of the 1989 Giro d'Italia which was a high mountain stage including a climb of the Gran Sasso d'Italia.
He also competed in the team time trial event at the 1984 Summer Olympics.
[3] This biographical article relating to Danish cycling is a stub.