Choreonema

{{Use dmy dates|date=October 2023}}

{{Short description|Genus of algae}}

{{Automatic taxobox

|image = Choreonema thureti and a small portion of a clump of Jania ungulata.jpg

|image_caption =Choreonema thureti. A small portion of a clump of Jania ungulata showing, in the central part of the plate, the lateral subspherical pericarps of Choreonema

|taxon = Choreonema

|authority = F.Schmitz, 1889

}}

Choreonema is a genus of red algae belonging to the family Hapalidiaceae.{{cite web |title=Choreonema F.Schmitz, 1889 |url=https://www.gbif.org/species/2655535 |website=www.gbif.org |access-date=11 May 2021 |language=en}}

The genus has almost cosmopolitan distribution.

Species:{{cite web |title=Choreonema F.Schmitz, 1889 :: Algaebase |url=https://www.algaebase.org/search/genus/detail/?genus_id=37668 |website=www.algaebase.org |access-date=11 May 2021}}

• Choreonema notarisii {{small|(Dufour) Foslie}}
• Choreonema thuretii {{small|(Bornet) F.Schmitz}}