流水響水塘（英文：Lau Shui Heung Reservoir），又寫做流水嚮水塘，係香港新界一個水塘，喺北區東部，八仙嶺郊野公園之內，龍山東北一帶，處於粉嶺平原至東北嘅位置。水塘喺1968年起，屬於船灣淡水湖工程計劃一部分，功能係將八仙嶺西北部嘅水源收集，經地下水管供應至船灣淡水湖。同時流水響水塘亦係灌溉水塘，用來灌溉附近農田。水塘面積約3.5公頃，容量約17萬立方米，石屎主壩高24米、長54.9米，副壩高7.3米、長39米。呢個水塘規模比較細。
Lau Shui Heung Reservoir (English: Lau Shui Heung Reservoir), also known as Lau Shui Heung Reservoir, is a reservoir in the New Territories of Hong Kong, located in the eastern part of the North District, in the Pat Sin Ling Country Park, northeast of Lung Shan, in the northeast of Fanling Plain. Since 1968, the reservoir has been part of the Plover Cove Reservoir Project to collect water from the northwestern part of Pat Sin Ling and supply it to the Plover Cove Reservoir through underground water mains. At the same time, the flowing water is a pond or an irrigation reservoir that is used to irrigate nearby farmland. The reservoir covers an area of about 3.5 hectares, with a capacity of about 170,000 cubic meters, the main cement dam is 24 meters high and 54.9 meters long, and the auxiliary dam is 7.3 meters high and 39 meters long. This reservoir is relatively small.