Xuân Sơn National Park (Vietnamese: Vườn quốc gia Xuân Sơn) is a national park of Tân Sơn District, Phú Thọ Province, Vietnam.

It was established on August 9, 1986 as a nature reserve,[1] and it covers an area of 150.48 square kilometres.

The park lies at the extreme south-eastern extent of the Hoang Lien Mountains, 45 kilometres south-west of the confluence of the Red River and Black Rivers.