Neothemis

{{Short description|Genus of red algae}}

{{Automatic taxobox

| image =

| image_caption =

| taxon = Neothemis

| authority = A.Vergés & N.Sánchez, 2015{{cite WoRMS |author=Michael D. Guiry |year= 2024|title= Neothemis De Toni, 1890|id= 1359669|accessdate=11 August 2024}}

|type_species=Neothemis ballesterosii (A.Vergés & N.Sánchez) A.Vergés & N.Sánchez, 2015{{Cite web |title=Algaebase :: Species Detail |url=https://www.algaebase.org/search/genus/detail/?genus_id=51877 |access-date=2024-08-11 |publisher=www.algaebase.org}}

| synonyms =

• Themis N.Sánchez, A.Vergés, [C.Peteiro,] J.Sutherland & J.Brodie, 2014

| subdivision = see text

}}

Neothemis is a genus of foliose{{cite journal |last1=Guillemin |first1=Marie-Laure |last2=Contreras-Porcia |first2=Loretto |display-authors=etal |title=The bladed Bangiales (Rhodophyta) of the South Eastern Pacific: Molecular species delimitation reveals extensive diversity |journal=Molecular Phylogenetics and Evolution |date=17 October 2005 |volume=94 |issue=B |page=814 |doi=10.1016/j.ympev.2015.09.027 |url=https://www.sciencedirect.com/science/article/abs/pii/S1055790315003036 |access-date=11 August 2024 |ref=guillemin1|url-access=subscription }} red algae of the family Bangiaceae.