The Lengteng Wildlife Sanctuary (LWS) is a protected area in Champhai district in Mizoram and covers an area of 120 square kilometers . It is an alpine forest and contains the second highest peak in Mizoram. It is specially a conservation interest on rare species of birds. The most notable birds are the dark-rumped swift, grey sibia, Mrs. Hume’s pheasant, grey peacock pheasant, Oriental pied hornbill, rufous-bellied eagle, and white-naped yuhina. It is also home to tiger, leopard, sambar deer, barking deer, goral, etc.