Petrozzi is an Italian surname. Notable people with the surname include:
Astolfo Petrozzi (1583–1653 or 1665), Italian painter Clara Petrozzi (born 1965), Peruvian-born violinist, violist, musicologist and composer Elvira Petrozzi (1937–2023), Italian Roman Catholic nun Francesco Petrozzi (1961–2024), Peruvian lyric tenor and politician Luca Petrozzi (born 1995), English born Italian rugby union player Morella Petrozzi, one of the judges of the dance reality El Gran Show
See also Petri Petrazzi