- Srivilleiputhura Meghmalai Tiger Reserve is located in Megamalai in Theni district of Tamil Nadu, India.
- In 2021, the Srivilleiputhura Meghmalai Tiger Reserve was declared as a Tiger Reserve.
- This tiger reserve was formed by combining the Megamalai Wildlife Sanctuary and the adjoining Srivilliputhur Grizzled Squirrel Wildlife Sanctuary.
- It is the 51st tiger reserve in India and 5th Tiger Reserve of Tamil Nadu state.
- Area: Srivilleiputhura Meghmalai Tiger Reserve has a total area of approximately 1016.57 square kilometers.
- Core area: 641. 86 km2
- Buffer area: 374.70 km2
- Total area: 1016.57 km2
- River: The Vaigai River passes through Srivilleiputhura Meghmalai Tiger Reserve.
- Flora: Tropical Evergreen Forests, Semi-evergreen Forests, Dry Deciduous Forests, Moist Mixed Deciduous Forests, Grassland etc.
- Fauna: Tiger, Asian Elephants, Indian Gaur, Grizzled Giant Squirrel, Leopard, Sloth Bears, Nilgiri Tahrs, Great Indian Hornbill, Malabar Pit Viper, Monitor Lizard etc.