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.

[2] The uncertain diversity of related populations is represented by five subspecies, The form nudicluniatus described by De Vis in 1905,[3] a population found in Queensland, was formerly recognised as Saccolaimus nudicluniatus.