Haloterrigena (common abbreviation Htg.) is a genus of archaeans in the family Natrialbaceae.
The currently accepted taxonomy is based on the List of Prokaryotic names with Standing in Nomenclature (LPSN) and National Center for Biotechnology Information (NCBI).
Species formerly placed in this taxon
H. jeotgali is proposed to be a synonym of Natrinema thermotolerans, but as of 2022, is still considered a valid name.