Mendy is a surname. Notable people with the surname include:
Alexandre Mendy (born 1983), French footballerAmbrose Mendy (born 1954), British boxing promoterArnaud Mendy (born 1990), Bissau-Guinean footballerBernard Mendy (born 1981), French footballerChristian Mendy (born 1984), French-Senegalese footballerChristophe Mendy (born 1971), French boxerClaudine Mendy (born 1990), French handball playerDanlaba Mendy (born 1976), French football strikerDomingo Mendy (born 1870, date of death unknown), Uruguayan Olympic fencerDominique Mendy (born 1983), Senegalese professional football playerFrédéric Mendy (footballer, born 1973), French footballerFrédéric Mendy (born 1981), Senegalese-French football midfielderFrédéric Mendy (born in 1988), French-born Bissau-Guinean footballerGaston Mendy (born 1985), Senegalese football midfielderJackson Mendy (born 1987), French-born Senegalese footballerJean Baptiste Mendy (born 1963), French former professional boxerJean-Paul Mendy (born 1973), French boxerJean-Philippe Mendy (born 1987), French footballerLéonard Mendy (born 1989), Senegalese and French football playerMatthew Mendy (born 1983), Gambian footballerNampalys Mendy (born 1992), French football playerPascal Mendy (born 1979), Senegalese footballerPatrick Mendy (born 1990), Gambian professional boxerPedro Mendy (born 1872, date of death unknown), Uruguayan Olympic fencerRemond Mendy (born 1985), Senegalese footballerRoger Mendy (born 1960), Senegalese footballerVictor Mendy (born 1981), French-Senegalese StrikerVincent Mendy (born 1988), French football defensive midfielder