Dennis Haueisen (born 13 September 1978 in Gera) is a retired German professional road bicycle racer who was active between 2001 and 2008.
He is a son of Lutz Haueisen, amateur cyclist who won two world titles in track events.
[1]
This biographical article related to a German cycling person born in the 1970s is a stub.
You can help Wikipedia by expanding it.