Longuet
Longuet is the surname of the following people:
- Charles Longuet (1839-1903), journalist
- Christopher Longuet-Higgins (1923-2004), British theoretical chemist and physicist
- Edgar Longuet (1879–1950), French doctor and socialist
- Frédéric Longuet (1904–1987), French painter
- Gérard Longuet (* 1946), French politician
- Jean Longuet (1876–1938), French politician and journalist
- Jenny Longuet (1844–1883), author and daughter of Karl and Jenny Marx
- Karl-Jean Longuet (1904–1981), French sculptor
- Michael Longuet-Higgins (1925–2016), British mathematician, oceanographer and geophysicist
- Paul Longuet (1909–1979), French politician
- Robert-Jean Longuet (1901–1987), French lawyer and journalist
