Gallois (surname)
Gallois is a French surname. Notable people with the surname include:
- Évariste Galois (1811–1832), French mathematician
 - Jean Gallois (abbot) (1632–1707), French scholar and abbé
 - Jean Gallois (musicologist), pseudonym of French musicologist Jean Gaillard (1929–2022)
 - Louis Gallois (born 1944), French businessman, former CEO of EADS (now Airbus)
 - Lucien Gallois (1857–1941), French geographer
 - Pascal Gallois (born 1959), French bassoonist, conductor and music teacher, brother of Patrick Gallois
 - Patrick Gallois (born 1956), French flutist and conductor
 - Pierre Marie Gallois (1911–2010), French air force brigadier general