Wine aroma is the result of hundreds of volatile compounds already present in grapes and originating from fermentation and wine aging. Wine aroma is crucial in determining organoleptic features and quality of wine. Determination of the aromatic profile of wines gives the producers the opportunity to control the production in order to obtain a great varietal tipicity and quality. Moreover, it enables wine characterization and differentation, which is fundamental for wine authenticity control and to prevent frauds.