The Indian giant flying squirrel, alternatively referred to as the large brown flying squirrel or the common giant flying squirrel, is a species of rodent in the Sciuridae family. It is found in China, India, Indonesia, Myanmar, Sri Lanka, Taiwan, Vietnam and Thailand.
A membrane in front of forelimb and hind limb is developed for gliding through trees. Nocturnal and arboreal squirrel occurs in dry deciduous and evergreen forests. In addition to natural forests, the animal is recorded from plantations. It is found to occupy tree canopies and holes. These squirrels are roost in tree hollows lined with barks, fur, moss, and leaves. Mainly frugivorous, they also eat bark, tree resins, shoots, leaves, insects, and larvae.