The Dong Du Movement (Toyu Undo or Donzu Undo in Japanese: Phong trào Đông Du in Vietnamese) was an independence movement that started in Vietnam at the end of the 19th century.
東遊運動（とうゆううんどう、トンズーうんどう、ベトナム語：PhongtràoĐôngDu／風潮東遊）は、19世紀末からベトナムで発生した民族独立運動。