The Croatian Heraldic and Vexillological Association (), known as CHVA for short, is a non-governmental and non-profit institution which studies Croatian heraldry and vexillology. It was established in 2006.
The association's president is à ½eljko Heimer who runs the Flags and Arms of the Modern Era web site. The CHVA participates in International Congresses of Genealogical and Heraldic Sciences.