Stein Erik Hagen (born July 22, 1956) is a Norwegian businessman. He is Chairman of the Board of Orkla, where he is a large owner, and holds large ownerships of Steen & Strøm, Jernia and Komplett through his family company Canica. According to the news magazine Kapital, Hagen is worth NOK 24 billion, making him the second richest person in Norway.