Devaux is a French surname. Notable people with the surname include:
- André Devaux (1894âÂÂ1981), French sprint runner
- Antoine Devaux (born 1985), French association football defender
- Denis Devaux (1939âÂÂ2025), French footballer
- François-Antoine Devaux (1712âÂÂ1796), French poet
- Jean-Christophe Devaux (born 1975 ), French association football player
- Henri Devaux (1862âÂÂ1956), French biophysicist
- Marianne Devaux (born 1962), New Caledonian politician
- Paul Devaux (1801âÂÂ1880), Belgian politician
- Philippe Devaux (1902âÂÂ1979), Belgian philosopher
- Pierre Devaux (1897âÂÂ1994), Belgian Olympic runner
See also