Mathieu is both a surname and a given name. Notable people with the name include:
André Mathieu (1929–1968), Canadian pianist and composerAnselme Mathieu (1828–1895), French Provençal poetClaude-Louis Mathieu (1783–1875), French mathematician and astronomerÉmile Léonard Mathieu (1835–1890), French mathematicianGail D. Mathieu, United States ambassador to NamibiaGeorges Mathieu (1921–2012), French painterJérémy Mathieu (born 1983), French football playerLuc Mathieu (born 1972), French journalistMichel Mathieu (disambiguation), multiple people, including:Michel Mathieu (Canadian politician) (1838–1916), Canadian politicianMichel Mathieu (French politician) (1944–2010), French diplomatMireille Mathieu (born 1946), French singerPaul-Henri Mathieu (born 1982), French tennis playerSimonne Mathieu (1908–1980), French tennis playerTyrann Mathieu (born 1992), American football playerW. A. Mathieu (born 1937), composer, musician, and educatorMathieu Amalric (born 1965), French actor and filmmakerMathieu Beaudoin (born 1984), Canadian ice hockey playerMathieu Beaudoin (Canadian football) (born 1974), Canadian football playerMathieu Biron (born 1980), Canadian hockey defencemanMathieu Bois (born 1988), Canadian breaststroke swimmerMathieu Debuchy (born 1985), French footballerMathieu Flamini (born 1984), French football playerMathieu Kassovitz (born 1967), French director, screenwriter, producer, editor, and actoMathieu Kérékou (born 1933), President of BeninMathieu Lafon (born 1984), French football playerMathieu Ladagnous (born 1984), French road racing cyclistMathieu Lemay, Canadian politician in QuebecMathieu Montcourt (1985–2009), French tennis playerMathieu de Montmorency (1767–1826), French statesman during the French RevolutionMathieu Orfila (1787–1853), Spanish-born French toxicologist and chemistMathieu Raynal (born 1981) French rugby union refereeMathieu Schneider (born 1969), American hockey defensemanMathieu Valbuena (born 1984), French football playerMathieu Wikipedia (Text) CC BY-SA