Jaldapara National Park (Bengali: জলদাপাড়া জাতীয় উদ্যান; Pron: ˌʤʌldəˈpɑ:rə) (formerly Jaldapara Wildlife Sanctuary) is a national park situated at the foothills of the Eastern Himalayas in Alipurduar District of northern West Bengal and on the banks of the Torsa River. Jaldapara is situated at an altitude of 61 m and is spread across 216.51 km2 (83.59 sq mi) of vast grassland with patches of riverine forests. It was declared a sanctuary in 1941 for protection of its great variety flora and fauna. Today, it has the largest population of the Indian one horned rhinoceros in the state, an animal threatened with extinction, and is a Habitat management area (Category IV). The nearby Chilapata Forests is an elephant corridor between Jaldapara and the Buxa Tiger Reserve Near by is the Gorumara National Park, known for its population of Indian rhinoceros.
Toto tribes and Mech Tribes (Bodos) used to stay in this area before 1800. At that time this place was known as "Totopara". Jaldapara Wildlife Sanctuary was established in 1941 for the purpose of protecting the Indian one-horned rhinoceros. In May 2012 it was declared a national park.