The Republic of Burundi is a member of the following international organizations.

1. Central African Customs and Economic Union (UDEAC)
2. Coordinating Committee on Export Controls (COCOM)
3. Economic and Monetary Community of Central Africa (CEMAC)
4. International Atomic Energy Agency (IAEA)
5. International Bank for Reconstruction and Development (IBRD)
6. International Chamber of Commerce (ICC)
7. International Committee of the Red Cross (ICRC)
8. International Criminal Police Organization (Interpol)
9. International Energy Agency (IEA)
10. International Finance Corporation (IFC)
11. International Fund for Agricultural Development (IFAD)
12. International Hydrographic Organization (IHO)
13. International Labour Organization (ILO)
14. International Olympic Committee (IOC)
15. International Organization for Migration (IOM)
16. International Red Cross and Red Crescent Movement (ICRM)
17. International Telecommunication Union (ITU)
18. International Telecommunications Satellite Organization (ITSO)
19. Inter-Parliamentary Union (IPU)
20. Organisation internationale de la Francophonie (OIF)
21. Organisation of Islamic Cooperation (OIC)
22. United Nations (UN)
23. United Nations Environment Program (UNEP)
24. United Nations High Commissioner for Refugees (UNHCR)
25. United Nations University (UNU)
26. World Confederation of Labour (WCL)
27. World Federation of Trade Unions (WFTU)
28. World Food Program (WFP)
29. World Health Organization (WHO)
30. World Intellectual Property Organization (WIPO)
31. World Tourism Organization (UNWTO)