Negri is an Italian surname. Notable people with the surname include:

• Ada Negri (1870–1945), Italian poet
• Adelaida Negri (1943–2019), Argentine soprano
• Antenore Negri (1898–1970), Italian Olympic runner
• Antonio Negri (1933–2023), Italian political philosopher
• Cesare Negri (c. 1535–c. 1605), Italian dancer and choreographer
• Costache Negri (1812–1876), 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 (born 1926), 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 (died 1624), 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 (1897–1987), Polish film actress
• Sara Negri (born 1967), Italian mathematical logician in Finland
• Sebastian Negri (born 1994), Italian rugby player

• All pages with titles containing Negri
• Negris, Greek surname