The Royal Ingzan Army (Ingzan: Róyála Íngzan Ármí, Bregaran: Inigizan Seyzakasato Nagadon) was the land-based arm of the Ingzan military, it dealt with land-based combat and defence of the Zeregan dynasty, Ingzan Commonwealth and formed part of the Confederate Army of the Ingzan-Bregaran Confederation, which would later become the Imperial Army of the Ingzan-Bregaran Empire. The army was founded from the Zeregan Militia for the purpose of defending Zerego Castle and the Vénkáíláz Mountain region from attack.