Hiroshima University has concluded inter-university and inter-faculty exchange agreements with universities and research institutes worldwide to promote research collaboration, and to increase mobility of student and faculty.

The list of international exchange agreements as of May 1, 2025 is as follows:

Inter-University Agreement:
  56 countries/regions, 391 institutions, 434 agreements

Inter-Faculty Agreement:
  56 countries/regions, 397 institutions, 446 agreements