Arnold Coster (May 17, 1976) is a professional mountain and expedition climber. He is the only Dutchman who stood three times on Mount Everest's top. In all, he led six Everest expeditions, three of which he was at the top.

In addition, he climbed the Cho Oyu, Manaslu, Baruntse, Muztagh Ata, Lhakpa Ri and Kilimanjaro three times.

Coster has been doing mountain climbing since his sixteenth. He climbed several high peaks in the Alps, and then became a professional expedition climber at SummitClimb. Climbers

Some of his most important climbs are: Externe link

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