Bourquin is a surname.
Notable people with the surname include:
Betty Bourquin, Swiss curler and coach Corinne Bourquin, Swiss curler and coach Christian Bourquin (1954–2014), French politician George M. Bourquin (1863–1958), American judge Hans Bourquin (1914–1998), Swiss rowing coxswain Marie-Thérèse Bourquin (1916–2018), Belgian lawyer and the first female member of the Belgian Council of State Martial Bourquin (born 1952), member of the Senate of France