Nga Yiu Tau () is a village of in the Shap Sze Heung area of Sai Kung North, in Tai Po District, Hong Kong, located near the shore of Three Fathoms Cove.
The Shap Sze Heung Tsung Tsin Church () of the Tsung Tsin Mission of Hong Kong was built in Nga Yiu Tau in 1960. It had been initially located in the Yat Sun School () in nearby Tseng Tau since 1954. The building is now vacant.