Pierre Bourguignon (6 February 1942 – 27 March 2019) was a French politician who was a member of the National Assembly from 1981 to 1993, then from 1997 to 2012. He represented the Seine-Maritime department, and was a member of the Socialiste, radical, citoyen et divers gauche group. He was member of Socialist Party throughout his time serving in the National Assembly. Bourguignon was mayor of Sotteville-lès-Rouen from 1989 to 2014.