Moreau is a French surname. Notable people with the surname include:
Auguste Francois Moreau (1860–1910), prominent Victorian and Art Nouveau sculptorArt Moreau, American politicianBasil Anthony Marie Moreau (1799–1873), French priestCharles Paul Narcisse Moreau (1837–1916), French soldier and mathematician (and possible chess player)Christophe Moreau (born 1971), French cyclistDaniel Moreau Barringer (1806–1873), American politicianÉmile Moreau (disambiguation)Ethan Moreau (born 1975), Canadian ice hockey playerFrancois Moreau (1857–1930), Victorian, Art Nouveau and Art Deco sculptor; worked with Louis Auguste MoreauGustave Moreau (1826–1898), French Symbolist painter and sculptorHégésippe Moreau (1810–1838), French lyric poetHervé Moreau, étoile at the Ballet de l'Opéra National de ParisHippolyte Francois Moreau (1832–1927), Victorian and Art Nouveau sculptorJacques Moreau (1933–2017), French politicianJacques-Joseph Moreau (1804–1884), French psychiatristJean-Baptiste Moreau (1656–1733), French composerJean Jacques Moreau (1923-2014), French mathematicianJean Victor Marie Moreau (1763–1813), French generalJeanne Moreau (born 1928), French actressLouis Auguste Moreau (1855–1919), Victorian, Art Nouveau and Art Deco sculptor; worked with H. Francois MoreauLouis-Mathurin Moreau, French playwrightLouis Moreau-Lislet (1767-1832), distinguished Louisiana jurist and translatorMarguerite Moreau (born 1977), American actressMathieu Moreau (born 1983), French footballerMathurin Moreau (1822–1912), French sculptorMederic Louis Elie Moreau de Saint-Mery (1750–1819), French historian and lawyerPierre Moreau (born 1957), Canadian politicianReginald Ernest Moreau (1897–1970), British ornithologistSylvie Moreau (born 1964), Canadian actressYolande Moreau (born 1953), Belgian actress and film director