Wan Tsai (灣仔) is a peninsula between Hoi Ha Wan and Long Harbour in north-western Sai Kung Peninsula, Hong Kong. With a narrow neck, Lan Lo Au between Nam Fung Wan and an unnamed bay of Hoi Ha Wan connecting to mainland of Sai King Peninsula, Wan Tsai is hilly with two hills Tai Leng Tun and Nam Fung Shan. Its north tip is Ocean Point (Kwun Tsoi Kok).