Wuhai (Mongolian: ᠦᠬᠠᠢ ᠬᠣᠲᠠ Üqai qota; Chinese: 乌海市) is a prefecture-level city and regional center in the Inner Mongolia Autonomous Region of the People's Republic of China, and is by area the smallest prefecture-level division of the region. It is located on the Yellow River between the Gobi and Ordos deserts. Wuhai became a single city occupying both banks of the Yellow River with the amalgamation on 1976 of left-bank (west) Uda (then administrated by Bayan Nuur League) together with Haibowan on the right (east) bank (then administrated by Ikh Juu league).