Lui Seng Chun is a Grade I Historic Building located at 119 Lai Chi Kok Road, in Mong Kok, Hong Kong, at the junction with Tong Mi Road. It is a four-storey tong-lau (the local term for Hong Kong shophouse typology) that was built in 1931 by Mr. Lui Leung. The architect was Mr. W. H. Bourne. A replica of the building was featured in the 2016 movie Doctor Strange.