Chamaesiphon
{{Short description|Genus of bacteria}}
{{Automatic taxobox
|image = Cyanobacteriaunicellularandcolonial020 Chamaesiphon.jpg
|image_caption = Chamaesiphon
b — internal spores (baeocytes)
Scale bar ~10 µm
|taxon = Chamaesiphon
|authority = A.Braun, 1864
}}
Chamaesiphon is a genus of cyanobacteria belonging to the family Chamaesiphonaceae.{{cite web |title=Chamaesiphon A.Braun, 1864 |url=https://www.gbif.org/species/3217416 |website=www.gbif.org |access-date=15 April 2021 |language=en}}
The genus has cosmopolitan distribution.
- Chamaesiphon amethystinus {{small|(Rostaf.) Lemmerm.}}
- Chamaesiphon britannicus {{small|(F.E.Fritsch) Komárek & Anagn.}}
- Chamaesiphon confervicola {{small|A.Braun}}