Mendy is a surname. Notable people with the surname include:
Alexandre Mendy (born 1983), French footballer
Ambrose Mendy (born 1954), British boxing promoter
Arnaud Mendy (born 1990), Bissau-Guinean footballer
Bernard Mendy (born 1981), French footballer
Christian Mendy (born 1984), French-Senegalese footballer
Christophe Mendy (born 1971), French boxer
Claudine Mendy (born 1990), French handball player
Danlaba Mendy (born 1976), French football striker
Domingo Mendy (born 1870, date of death unknown), Uruguayan Olympic fencer
Dominique Mendy (born 1983), Senegalese professional football player
Frédéric Mendy (footballer, born 1973), French footballer
Frédéric Mendy (born 1981), Senegalese-French football midfielder
Frédéric Mendy (born in 1988), French-born Bissau-Guinean footballer
Gaston Mendy (born 1985), Senegalese football midfielder
Jackson Mendy (born 1987), French-born Senegalese footballer
Jean Baptiste Mendy (born 1963), French former professional boxer
Jean-Paul Mendy (born 1973), French boxer
Jean-Philippe Mendy (born 1987), French footballer
Léonard Mendy (born 1989), Senegalese and French football player
Matthew Mendy (born 1983), Gambian footballer
Nampalys Mendy (born 1992), French football player
Pascal Mendy (born 1979), Senegalese footballer
Patrick Mendy (born 1990), Gambian professional boxer
Pedro Mendy (born 1872, date of death unknown), Uruguayan Olympic fencer
Remond Mendy (born 1985), Senegalese footballer
Roger Mendy (born 1960), Senegalese footballer
Victor Mendy (born 1981), French-Senegalese Striker
Vincent Mendy (born 1988), French football defensive midfielder
