Delgerkhangai (Mongolian: Дэлгэрхангай, Wide/expansive; khangai, provident lord, munificent king, generous gracious lord or bountiful king) is a sum (district) of Dundgovi Province in central Mongolia. In 2007, its population was 2,530.[1] The Inscription of Yanran, an important historical relic, is located here.