St. Vincent and the Grenadines is a member of:
- Caribbean Community (CARICOM) - 1st May, 1974
- Organisation of Caribbean States (OECS) - 18th June, 1981
- Association of Caribbean States (ACS) - 24th July, 1994
- Bolivarian Alliance for the Peoples of our America (ALBA) - 24th June, 2009
- Community of Latin American and Caribbean States (CELAC) - 3rd December, 2011
