Fournet is a surname. Notable people with the surname include:
André-Hubert Fournet (1752–1834), French Roman Catholic priest, co-founder of the Sisters of the Cross Bernard Fournet (born 1941), French hurdler Douglas B. Fournet (1943–1968), United States Army officer, recipient of the Medal of Honor Jean Fournet (1913–2008), French flautist and conductor Jean-Luc Fournet (born 1965), French papyrologist John B. Fournet (1895–1984), American attorney and politician Joseph Jean Baptiste Xavier Fournet (1801–1869), French geologist and metallurgist Louis Dartige du Fournet (1856–1940), French admiral during World War I Sid Fournet (1932–2011), American collegiate and professional American football player Sébastien Fournet-Fayard (born 1985), French road cyclist
See also Le Fournet, commune in the Calvados department in the Normandy region in northwestern France Fournet-Blancheroche, commune in the Doubs department in the Bourgogne-Franche-Comté region in eastern France Fournets-Luisans, commune in the Doubs department in the Bourgogne-Franche-Comté region in eastern France Leonard Fournette (born 1995), American footballer