Neosiphonia
The genus name Neosiphonia may refer to:
- Animalia:
- Neosiphonia Sollas, 1888 (Porifera, Phymatellidae)
- Plantae:
- Neosiphonia M.-S.Kim & I.K.Lee (1999) (Rhodophyta : Rhodomelaceae) = synonym of Melanothamnus Bornet & Falkenberg, 1901
The genus name Neosiphonia may refer to: