Lengteng Wildlife Sanctuary is a protected area in Saitual district in eastern Mizoram, northeast India.

[4] Lengteng Wildlife Sanctuary is located in Champhai district, only a few kilometres from Indo-Burma border and north of Murlen National Park.

Major trees are Quercus leucotrichophora, Lithocarpus dealbata, Schima wallichii, Lyonia ovalifolia and Vaccinium sprengelii.

[11] Lengteng was declared a national wildlife sanctuary by the Ministry of Environment and Forests, Government of India.

[4] There had long been conservation problems among the native inhabitants such as villagers of Kawlbem, who had religious tradition of hunting wild animals for New Year feasts.