Flag of the President of the Republic of Croatia is a square with the bordering edge consisting of a narrow stripe of red and white squares. The historical Croatian coat of arms containing 25 red and silver squares is situated in the middle of the flag on a blue base.

The shield is decorated with a garland of medallions in which historic coats of arms of Croatian lands are arranged from left to right in the following order: the oldest known Croatian coat of arms and coats of arms of the Republic of Dubrovnik, Dalmatia, Istria, and Slavonia. Sheaves of parallel golden, red, and white stripes run vertically from medallions. Over the shield there is a ribbon with the colors of the flag of the Republic of Croatia in the middle of which the golden letters RH, which stand for the Republic of Croatia, are embroidered in Roman capitals