Shizuishan (Chinese: 石嘴山; pinyin: Shízuǐshān) is a prefecture-level city and is the northernmost and, by population, the second-largest (after the regional capital of Yinchuan) city in the Ningxia Hui Autonomous Region, and is bordered on all sides except the south by Inner Mongolia. It also sits on the western (left) bank of the Yellow River.