Negri is an Italian surname that may refer to
Ada Negri (1870–1945), Italian poet
Adelaida Negri (1943–2019), Argentine soprano
Antenore Negri (1898–1970), Italian Olympic runner
Antonio Negri, a political philosopher
Cesare Negri, the late Renaissance dancing-master
Costache Negri, Romanian writer and politician
Diego Negri (born 1971), Italian Olympic sailor
Francesco Negri (disambiguation) (several people) Franco Negri (born 1995), Argentine footballer Gaetano Negri (1838–1902), Italian geologist, writer, and politician Giovanni Negri (born 1957), Italian politician Joe Negri, an American jazz guitarist Jorge Negri (born 1933), Argentine footballer Luca Negri (born 1973), Italian Olympic sprint canoer Luigi Negri (bishop) (1941–2021), Italian Roman Catholic prelate Luigi Negri (politician) (born 1956), Italian architect and politician Marcantonio Negri, an Italian composer of the early Baroque era Marco Negri (born 1970), Italian association football player Marco Negri (volleyball) (born 1955), Italian volleyball player Mario Negri (born 1954), Argentine politician Mario De Negri (1901–1978), Italian Olympic sprint runner Paride Negri (1883–1954), Italian general during World War II Pola Negri, a Polish film actress Sara Negri, Italian mathematical logician in Finland