Marie Troillet (born 24 March 1983) is a Swiss ski mountaineer.
Troillet was born in Bagnes . She started ski mountaineering in 2000 and has been member of the national team since 2004 as well as member of the Dynafit-Team since 2005. Marie Troillet, who teaches in an elementary school, lives in Lourtier. Her brother Florent is also a competition ski mountaineer.
2004: 1st, World Championship single race ("juniors") 3rd, Trophée des Gastlosen , together with Jeanine Bapst 7th, World Championship vertical race ("seniors" ranking) 9th, World Championship single race ("seniors" ranking) 2005: 1st, European Championship single race ("juniors") 1st, Swiss Cup team (together with Laëtitia Currat) 8th, World Championship single race ("seniors" ranking) 9th, World Championship vertical race ("seniors" ranking) 2006: 1st, World Cup ("juniors") 2nd, Trophée des Gastlosen, together with Andréa Zimmermann 2007: 6th, European Championship team race (together with Gabrielle Magnenat) 9th, European Championship combination ranking 2008: 1st, World Championship relay race (together with Gabrielle Magnenat, Nathalie Etzensperger and Séverine Pont-Combe ) 2010: 2nd, World Championship relay race (together with Gabrielle Magnenat and Nathalie Etzensperger) 2nd, World Championship team race (together with Nathalie Etzensperger) 10th, World Championship single race 2011: 1st, World Championship team race (together with Nathalie Etzensperger) 4th, World Championship single race 10th, World Championship vertical, combined ranking 2012: 1st, European Championship team, together with Séverine Pont-Combe 4th, European Championship single 2nd, Patrouille de la Maya, together with Nathalie Etzensperger and Gabrielle Gachet, née Magnenat 2000: 1st, (short course) together with Stephanie May and Melanie Fellay 2004: 1st, (short course) together with Laëtitia Currat and Annick Rey 2006: 4th, together with Laëtitia Currat and Laëtitia Roux 2008: 5th ("seniors I" class ranking), mixed team together with Sophie Dusautoir Bertrand and Rico Elmer 2010: 1st, together with Nathalie Etzensperger and Émilie Gex-Fabry 2008: 8th, together with Laëtitia Currat 2010: 4th, together with Gabrielle Magnenat 2011: 3rd, together with Gabrielle Magnenat 
