Lai King, or Lai King Hill, is the colloquial name for a residential area including a number of private housing and public housing estates, located on Mo Shek Shan (Chinese: 磨石山), east of Kwai Chung, New Territories, Hong Kong. It is centred on Lai King Estate, but also refers to nearby public estates, including Cho Yiu Chuen, Lai Yiu Estate, , and Kau Wa Keng, and private estates, such as Wonderland Villas and Highland Park.