Martin Riz (born September 16, 1980) is an Italian ski mountaineer.
2004:2nd, World Championship relay race (together with Carlo Battel, Graziano Boscacci and Guido Giacomelli)8th, World Championship vertical race2007:2nd, Scialpinistica del Monte Canin (together with Mirco Mezzanotte)4th, Trofeo Mezzalama (together with Tony Sbalbi and Alain Seletto)7th, Pierra Menta (together with Jean Pellissier)2008:1st, World Championship relay race (together with Dennis Brunod, Manfred Reichegger and Denis Trento)1st, Ski Alp Val Rendena2009:3rd, Sci Alpinistica dell'Adamello 