Stefan van Dijk (born 22 January 1976 in Honselersdijk, Netherlands) is a former professional road racing cyclist.

In November 2013, van Dijk announced his retirement from professional cycling,[1] after fourteen seasons.

Later that month, it emerged that van Dijk had illegally used ozone therapy during the 2011 season, and was given an eight-year ban as well as a €10,000 fine.

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