Fui Sha Wai () is a walled village in Ping Shan, Yuen Long District, Hong Kong.
Fui Sha Wai is a recognized village under the New Territories Small House Policy. It is one of the 37 villages represented within the Ping Shan Rural Committee.
Fui Sha Wai is one of the three wais (walled villages) and six tsuens (villages) established by the Tang Clan of Ping Shan, namely: Sheung Cheung Wai, Kiu Tau Wai, Fui Sha Wai, Hang Tau Tsuen, Hang Mei Tsuen, Tong Fong Tsuen, San Tsuen, Hung Uk Tsuen and San Hei Tsuen.
At the time of the 1911 census, the population of Fui Sha Wai was 165. The number of males was 72.