Hitotsubashi, Chiyoda

 is an administrative and postal area of Chiyoda, Tokyo, Japan. It was formerly Kanda-ku.
Many establishments are located in Hitotsubashi. In Hitotsubashi 1-chōme are the headquarters of the "Mainichi Shimbun". In 2-chōme are Hitotsubashi University Chiyoda Campus, Josuikaikan Hall, alumni hall of Hitotsubashi University, Kyoritsu Women's University, Iwanami Shoten, Shogakukan, and Shueisha, as well as Hitotsubashi Group.