The Guanshan Waterfront Park () is a park in Guanshan Township, Taitung County, Taiwan.
The park was built in 1999 from the previous dumping ground.
The park spans over an area of 34 hectares. One-third of the park consists of a lake and the remaining two-thirds is the park area. The water for the lake comes from a subterranean river. The park consists of pavilions, nest boxes, ecological island etc.
The park is accessible within walking distance southeast of Guanshan Station of Taiwan Railway.