Halenia is a genus of recent discorbacean foraminifera.

It contains only one species, Halenia legrandi The test is free, a low trochspire with a rounded periphery; wall calcareous, monolamellar.

Chambers are subglobular, all visible on spiral side, only last volution visible on umbilical side; final chamber with an umbilical flap.

Sutures are depressed, radial on umbilical side, curved to sinuate on spiral side, with sutural slits on both sides.

This Foraminifera-related article is a stub.