Denis Trento (born June 2, 1982 in Aosta) is an Italian ski mountaineer.

2006:8th, World Championship vertical race2007:1st, European Championship relay race (together with Dennis Brunod, Manfred Reichegger and Guido Giacomelli)2008:1st, World Championship relay race (together with Dennis Brunod, Manfred Reichegger and Martin Riz)2009:1st, European Championship team race (together with Matteo Eydallin)1st, Tour du Rutor (together with Matteo Eydallin1st, Trofeo "Rinaldo Maffeis" (together with Matteo Eydallin)2nd, Dachstein Xtreme9th, European Championship single race2010:1st, Trophée des Gastlosen (ISMF World Cup), together with Guido Giacomelli2011:1st, World Championship team race, together with Matteo Eydallin1st, World Championship relay, together with Manfred Reichegger, Robert Antonioli and Matteo Eydallin5th, World Championship vertical, total ranking6th, World Championship single race1st, Tour du Rutor (together with Matteo Eydallin2012:6th, European Championship team, together with Matteo Eydallin2006: 4th, together with Tony Sbalbi2007: 5th, together with Tony Sbalbi2009: 2nd, together with Matteo Eydallin2011: 3rd, together with Matteo Eydallin2012: 2nd, together with Matteo Eydallin2005: 6th, together with Nicola Invernizzi and Alain Seletto2007: 3rd, together with Manfred Reichegger and Dennis Brunod2009: 1st, together with Manfred Reichegger and Matteo Eydallin