Henvålen Nature Reserve (Swedish: Henvålens naturreservat) is a nature reserve in Jämtland County in Sweden. It is part of the EU-wide Natura 2000-network and parts of the wetland areas are designated Ramsar sites. The nature reserve occupies a plateau at the edge of the Scandinavian Mountains and includes, apart from mountainous areas also wetlands and old-growth forest. The highest part of the nature reserve is the mountain peak Särvfjället, reaching 1,170 m (3,840 ft).