Couturier is the French-language occupational surname, literally meaning "seamster"/"couturier"
Notable people with the surname include:
Catherine Couturier (born 1959), French politician Clément Couturier (born 1993), French footballer E. A. Couturier (1869–1950), American cornet player and inventor Paul Couturier (1881–1953), French priest Marie-Alain Couturier (1897–1954), French Dominican friar, designer of stained glass windows Louis-Charles Couturier (1817–1890), French Benedictine abbot, President of the French Congregation of Benedictines Robert Couturier (sculptor) (1905–2008), French sculptor Robert Couturier (architect) (born 1955), French architect and decorator Sean Couturier (born 1992), American-born Canadian ice hockey player Sylvain Couturier (born 1968), National Hockey League player, father of Sean Malik Couturier (born 1982), French football defender