Pumpkin venegar was produced using autoclaved pumpkin juice by fermenting with cetobacter starter and ethanol at the ratio of 4 % and 10% to the volume of pumpkin juice, respectivley. Fermentation was carried out at 2$0^{circ}C$ for 14 days followed by aging at 1$0^{circ}C$ for 14 days. Flavor components of pumpkin vinegar was determined using GC/MS. Identified components, were 2 aldehydes (4.74%), 5 acohols (30.06%), 4 ketones (8.99%), 4 acids (16.39%), 5 alkanes (11.10%), 11 miscellaneous compounds (27.01%) and 9 unknown compounds (1.71%). Pumpkin vinegar showed very similar flavor characteristics to those of conventional wien vinegar and sherry wine vinegar in particular , acetioin, methyl acetate, and butanoic acid were typical volatile components of these three kinds of vinegar. Pumpkin vinegar showed possiblity to compete with European wine vinegar.