Jan Janssen (born 1940) is a Dutch road bicycle racer.
Jan Janssen may also refer to:
- Jan Janssen (gymnast) (1885–1953), Dutch Olympic gymnast
- Jan Janssen (ice hockey) (born 1952), former ice hockey player
Jan Janssen (born 1940) is a Dutch road bicycle racer.
Jan Janssen may also refer to:
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