The naked-rumped pouched bat (Saccolaimus saccolaimus), also known as the pouched tomb bat, is a species of sac-winged bat in the family Emballonuridae.
Described in 1838 by Coenraad Temminck. the author assigned the species to a new genus. The type location is in Indonesia.
The uncertain diversity of related populations is represented by five subspecies,
The form nudicluniatus described by De Vis in 1905, a population found in Queensland, was formerly recognised as Saccolaimus nudicluniatus.