Jeannet is a French surname. Notable people with the surname include:

Christophe Jeannet (born 1965), French footballer Fabrice Jeannet (born 1980), French fencer Frédéric-Yves Jeannet (born 1959), French-born Mexican writer Jérôme Jeannet (born 1977), French fencer Louis-François Jeannet (1768–1832), French general

See also Saint-Jeannet (disambiguation)