The Xar Moron river (Mongolian: Shar mörön, "Yellow River"; Chinese: 西拉木伦河, 西拉沐沦河, or 西拉沐伦河; pinyin: Xilamulun) is a river in Inner Mongolia, in northeast China. It flows through the grasslands of that region, forming a valley that is hospitable to both farming and herding.