Maude Mathys, née Küng (born 14 January 1987), from Ollon is a Swiss ski mountaineer and trail runner.

[4] In 2015 Mathys was reprimanded for an ADRV for using clomiphene, a fertility drug which features on the WADA Prohibited List under section S4: Hormone and Metabolic Modulators.

[5] Kenyan Lucy Wambui Murigi won the 2018 World Mountain Running Championships held in Andorra,[6] putting Mathys into second place with Kenyan Viola Jelegat in third place.

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