Jean-Marie Le Guen (born 3 January 1953) is a French physician, public health expert and politician of the Socialist Party (PS) who served as a member of the National Assembly from 1997 until 2014,[1] representing the 13th arrondissement of Paris.

[2] On 17 June 2007, Le Guen was reelected as deputy for the XIIIth legislature (2007–2012), in the 9th district of Paris (part of the 13th arrondissement (which includes the neighborhoods of Gare, Salpêtrière, and the part of Maison- Blanche situated to the east of a line defined by the streets avenue d'Italie et avenue de la Porte-d'Italie)) with 22108 votes (62.57%).

[7] In June 2017, Le Guen joined French insurance brokerage firm Siaci Saint-Honoré as advisor to the group's chairman Pierre Donnersberg.

In addition, he holds the other positions, including: Le Guen also worked for Compagnie Financière Edmond de Rothschild.

[9] In 2004, Le Guen advised the government to consider increasing alcohol taxes as one way of helping to cut a health budget overrun.