Graduate School of International Corporate Strategy

The Hitotsubashi University Business School (大学院 国際企業戦略研究科, Daigakuin Kokusai Kigyō Senryaku Kenkyūka; Graduate School of International Corporate Strategy), also known as Hitotsubashi ICS, is the graduate business school of Hitotsubashi University in Tokyo, Japan. Hitotsubashi ICS was the first "professional graduate school" (formerly "specialized graduate school") established in Japan. The school was founded by Harvard Business School professor Hirotaka Takeuchi, its first dean, in 1998, and admitted students in 2000.

ICS is housed in the National Center of Sciences and located at Chiyoda Campus, the birthplace of Hitotsubashi University, Chiyoda, Tokyo.