Grandjean

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


 * Évelyne Grandjean (born 1939), French actress
 * Louise Grandjean (1870–1934), French soprano
 * Michel Grandjean (1931–2010), Swiss pair skater
 * Philippe Grandjean (1666–1714), French type engraver
 * Philippe Grandjean (professor), Danish-American health researcher
 * René Grandjean (1884–1963), early Swiss pilot and aircraft designer
 * René Grandjean (footballer) (c. 1882–?), French football player
 * Silvia Grandjean (born 1934), Swiss pair skater
 * de:Etienne Grandjean, (1914-1991) Swiss physician, Professor of Hygiene and Ergonomics