Mario Huys (born 9 February 1959) is a former professional triathlete from Belgium who is currently living in Austria.

He is the head coach and managing director of Mario Huys Coaching.

Huys holds a master's degree in sports science.

He is a former coach of the Oakley Transition Ironman Team[1] and founding member of Triangel Institut,[citation needed] Ironman Nice and Ironman 70.3 Monaco.

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