The Loagan Bunut National Park (Malay: Taman Negara Loagan Bunut) is a national park in Miri Division, Sarawak, Malaysia, on the island of Borneo. The park is named after Loagan Bunut Lake, which is connected to Sungai Bunut, Sungai Baram, and Sungai Tinjar (sungai means river in Malay). The park covers an area of 100 square kilometers (39 square miles) and is known for having many different types of plants and animals, as well as a special water ecosystem.
The national park was officially established on January 1, 1990, and it opened to the public on August 29, 1991.