Tamilnadia
{{Short description|Genus of plants}}
{{Automatic taxobox
|image = Tamilnadia uliginosa flower.jpg
|image_caption =A flower of Tamilnadia uliginosa
|taxon = Tamilnadia
|authority = Tirveng. & Sastre
}}
Tamilnadia is a genus of flowering plants belonging to the family Rubiaceae.{{cite web |title=Tamilnadia Tirveng. & Sastre {{!}} Plants of the World Online {{!}} Kew Science |url=https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:35428-1 |website=Plants of the World Online |access-date=17 March 2021 |language=en}}
Its native range is Indian subcontinent to Indo-China.
- Tamilnadia uliginosa {{small|(Retz.) Tirveng. & Sastre}}