International Federation of Vexillological Associations
The flag of the FIAV  | |
| Formation | 7 September 1969 | 
|---|---|
| Type | International association | 
| Headquarters | Houston, Texas, U.S. London, England, UK  | 
| Membership | 51 associations and institutions | 
Official languages   | English, French, German, Spanish | 
| Željko Heimer | |
| Website | fiav | 
The English: International Federation of Vexillological Associations; IFoVA (French: Fédération internationale des associations vexillologiques; FIAV) is an international federation of 53 regional, national, and multinational associations and institutions across the globe that study vexillology, which FIAV defines in its constitution as "the creation and development of a body of knowledge about flags of all types, their forms and functions, and of scientific theories and principles based on that knowledge."