Manas National Park or Manas Wildlife Sanctuary (Pron:ˈmʌnəs) (Assamese: মানস ৰাষ্ট্ৰীয় উদ্যান, Manôx Rastriyô Udyan) is a national park, UNESCO Natural World Heritage site, a Project Tiger reserve, an elephant reserve and a biosphere reserve in Assam, India.