Irénée
Irénée may refer to:
- Charles-Irénée Castel de Saint-Pierre, influential French writer and radical
- Eleuthère Irénée du Pont, French-born Huguenot chemist and industrialist
- Francis Irénée du Pont, American chemist, and manager at the E.I. du Pont de Nemours Company
- Henri-Irénée Marrou, leading French historian of the mid-twentieth century
- Irénée du Pont, U.S. businessman, former president of the DuPont company and head of the Du Pont trust
- Irénée Pelletier, Liberal party member of the Canadian House of Commons
- Irénée Vautrin, Canadian politician from Quebec
- Irénée-Jules Bienaymé, French statistician
