Hanzade Doğan Boyner (born 1972) is a Turkish businesswoman, philanthropist, entrepreneur and e-commerce pioneer. She is the founding chairwoman of Doğan Online Group Companies, the largest online corporation in Eastern Europe, the Middle East, and Africa, and is the founder and chairperson of the e-commerce platform Hepsiburada.com, often called “The Amazon of the East". In July 2019, Forbes called her “one of the most successful women tech entrepreneurs in the world,” and Fortune Turkey has credited her with leading the country’s digital transformation.