Overseas Vietnamese (Vietnamese: người Việt hải ngoại, Việt kiều, or kiều bào) refers to the Vietnamese diaspora living outside of Vietnam.
The global overseas Vietnamese population is estimated at 5 to 6 million people. The largest communities are in the United States, with over 2.3 million Vietnamese Americans, alongside significant populations in France, Australia, and Germany. Smaller but historically important communities are also found in Southeast Asia, particularly in Cambodia.