Ilaria Debertolis (born 17 September 1989 in Feltre) is an Italian cross-country skier. She competed at the FIS Nordic World Ski Championships 2013 in Val di Fiemme. She competed at the 2014 Winter Olympics in Sochi, in 30 kilometre freestyle, and was part of the Italian team that placed eighth in the relay. She has been in a relationship with fellow cross-country skier Dietmar Nöckler since 2009.