Gonnet is a surname borne by the following:
Charles Gonnet (1897–1985), French poet Dominique Gonnet (born 1950), Belgian Jesuit scholar Esteban Gonnet (1829–1868), French-Argentinian photographer Gaston Gonnet (born 1948), Canadian computer science professor Jean-Baptiste Gonnet (born 1982), French golfer Marguerite Gonnet (1898–1996), French resistance leader
Daniel Blanc-Gonnet (born 1994), American motorcycle trials rider Hatice Gonnet-Bağana (born 1832), Turkish archaeologist
See also Baeza-Yates-Gonnet algorithm Manuel B. Gonnet, city in Argentina