Lam Tsuen
The Lam Tsuen River () is a river in Tai Po District, Hong Kong, with a length of 10.8 kilometres and a catchment area of approximately 21 square kilometres. It originates in Tai Mo Shan Country Park on the hill Sze Fong Shan, and joins other watercourses in the Lam Tsuen Valley. Joined by the Tai Po River in Tai Po New Town, it eventually empties into Tolo Harbour.