Chaulieu may refer to
People Guillaume Amfrye de Chaulieu (1639–1720), French poet and wit Pierre Chaulieu, pseudonym of Cornelius Castoriadis (1922–1997), a Greek-French philosopher, social critic, economist, psychoanalyst, and author
Place Chaulieu a commune in the Manche department in Normandy in north-western France Saint-Christophe-de-Chaulieu
Other Louise de Chaulieu (1805–1835), character in Mémoires de deux jeunes mariées by Honoré de Balzac