The Loagan Bunut National Park () is a national park located in Miri Division, Sarawak, Malaysia, on Borneo island. The park was named after the Loagan Bunut lake nearby, which is connected to (sungai is Malay for river), Sungai Baram and . This park occupies a space of and is well known for its rich biodiversity and unique aquatic ecosystem.
The national park was gazetted on January 1, 1990, and it was opened to public on August 29, 1991.