Mark Francis Janssens (born May 19, 1968) is a Canadian former professional ice hockey forward.
Janssens started his National Hockey League career with the New York Rangers in 1988.
He also played for the Minnesota North Stars, Hartford Whalers, Mighty Ducks of Anaheim, New York Islanders, Phoenix Coyotes, and Chicago Blackhawks.
On September 11, 2001, Janssens was heading to Columbia University and saw one of the planes hit the World Trade Center.
This biographical article relating to a Canadian ice hockey centre born in the 1960s is a stub.