Guillaume Houphouët-Boigny (21 November 1937 – 12 March 2026) was an Ivorian banker. He served as secretary-general of the Ivorian Bank Company during the administration of his father, President Félix Houphouët-Boigny.
Houphouët-Boigny died at the International Polyclinic of Sainte-Anne-Marie in Abidjan, on 12 March 2026, at the age of 88.

