Wuyuan River
{{Infobox river
| name = Wuyuan River
| image = Wuyuan River National Wetland Park - 02.jpg
| image_caption = A view of the river as it runs through the Wuyuan River National Wetland Park, facing south, about 100 metres away from the coast, Haikou Bay
| source1_location =
| mouth = Haikou Bay
| mouth_coordinates = {{coord|20.0585|110.2069|format=dms|type:river_region:CN|display=inline,title}}
| subdivision_type1 = Country
| subdivision_name1 = People's Republic of China
| subdivision_type2 = Province
| subdivision_name2 = Hainan
| subdivision_type3 = Prefecture-level city
| subdivision_name3 = Haikou
| length =
| source1_elevation =
| discharge1_avg =
| basin_size =
}}
The Wuyuan River is a small river in Haikou, Hainan, China. It runs from the Yonghuang Reservoir, through the Wuyuan River National Wetland Park, and empties into Haikou Bay.https://www.bjnews.com.cn/detail/171379695619315.html