Heteradelphia is a genus of flowering plants belonging to the family Acanthaceae. It includes two species native to Guinea, Côte d'Ivoire, and Nigeria in western tropical Africa and to São Tomé in the Gulf of Guinea Islands.^[1]

Heteradelphia
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Lamiales
Family:	Acanthaceae
Genus:	Heteradelphia Lindau (1893)

Species:^[1]

• Heteradelphia paulojaegeria Heine – Guinea, Côte d'Ivoire, and Nigeria
• Heteradelphia paulowilhelmia Lindau – São Tomé