Michel Seydoux (French: [sɛdu]; born 11 September 1947) is a French businessman and film producer. He also serves as the president and chairman of French club Lille OSC. Seydoux is the grandson of scientist Marcel Schlumberger and has two brothers; Jérôme and Nicolas. Jérôme is a shareholder on football club Olympique Lyonnais. In 1997 he was a member of the jury at the 20th Moscow International Film Festival.