Trishna Wildlife Sanctuary is a wildlife sanctuary in the South Tripura district of the Indian state of Tripura.
The sanctuary covers and area of and was declared a protected area in 1988.
The vegetation consists of deciduous and semi-evergreen forests. Major wildlife include the Gaur, Hoolock Gibbon, Golden Langur, Capped Langur and birds such as Pheasant-tailed Jacana, White-breasted Kingfisher, Black Drongo, Tailorbird, Jungle Myna.