
Rousettus is a genus of Old World fruit bats or megabats. They are sometimes referred to as dog-faced fruit bats, or flying foxes. The genus is a member of the suborder Megachiroptera. The genus consists of ten species that range over most of Africa to southeast Asia, and the islands of the south Pacific. They are among the few megabats capable of echolocation, and the only genus of megabats known to use vocal echolocation.

The bare-backed rousette (Rousettus spinalatus) is a species of megabat.

The Comoro rousette is a species of megabat in the family Pteropodidae endemic to the Comoros Islands. Its natural habitats are subtropical or tropical moist lowland forests, caves, plantations, and urban areas. It is threatened by habitat loss.

The Egyptian fruit bat or Egyptian rousette is a species of megabat that is found in Africa, the Middle East, the Mediterranean, and the Indian subcontinent. It is one of three Rousettus species with an African-Malagasy range, though the only species of its genus found on continental Africa. The common ancestor of the three species colonized the region in the late Pliocene or early Pleistocene. The species is traditionally divided into six subspecies. It is considered a medium-sized megabat, with adults weighing 80–170 g (2.8–6.0 oz) and possessing wingspans of approximately 60 cm (24 in). Individuals are dark brown or grayish brown, with their undersides paler than their backs.

Geoffroy's rousette is a species of megabat or Old World fruit bats. It is one of 10 species in the genus Rousettus.

Leschenault's rousette is a species of fruit bat. The scientific name of the species was first published by Desmarest in 1820.

The Linduan rousette is a species of megabat in the Rousettus genus of the family Pteropodidae. It is endemic to Indonesia and is known only from four specimens collected in the swamp forest of Lore Lindu National Park, in central Sulawesi. It was only described in 2003, the most recently described of the genus, Rousettus.

The long-haired rousette is a species of megabat in the family Pteropodidae found in the Democratic Republic of the Congo, Ethiopia, Kenya, Malawi, Rwanda, South Sudan, Tanzania, and Uganda. Its natural habitat is subtropical or tropical moist montane forests.

The Madagascan rousette or Madagascar rousette, is a species of megabat in the family Pteropodidae endemic to Madagascar. Its natural habitat is subtropical or tropical dry forests. It is threatened by habitat loss.

The Manado fruit bat is a species of megabat in the family Pteropodidae.
The Sulawesi rousette is a species of megabat in the family Pteropodidae endemic to Sulawesi, an island in Indonesia.