Gaudenzi is an Italian surname. Notable people with the surname include:
Andrea Gaudenzi (born 1973), Italian tennis player Gianluca Gaudenzi (born 1965), Italian footballer and manager Jochen Gaudenzi (born 1978), Austrian footballer and manager Pietro Gaudenzi (1880–1955), Italian painter Pietro Gaudenzi (bishop) (died 1664), Roman Catholic bishop Stefano Gaudenzi (born 1941), Italian tennis player