Itasina
{{Short description|Genus of plants}}
{{Speciesbox
|image =
|image_caption =
|display_parents = 3
|genus = Itasina
|parent_authority = Raf.
|species = filifolia
|authority = (Thunb.) Raf.
}}
Itasina is a genus of flowering plants belonging to the family Apiaceae.{{cite web |title=Itasina Raf. {{!}} Plants of the World Online {{!}} Kew Science |url=https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:40124-1 |website=Plants of the World Online |access-date=16 May 2021 |language=en}} It contains a single species, Itasina filifolia.