Sungai Semantan is a river located in the state of Pahang, Malaysia. It flows through the lush landscapes of the region, providing a vital water source for local communities and ecosystems. The river is known for its clear waters and scenic surroundings, making it a popular spot for outdoor activities such as fishing and kayaking. The river originates from the Titiwangsa Mountains and eventually merges with the Pahang River. Its banks are lined with diverse flora and fauna, contributing to the rich biodiversity of the area. Sungai Semantan plays an important role in the local environment and economy, supporting both wildlife and human activities.