Caa

{{Short description|Genus of flowering plants}}

{{Speciesbox

|genus = Caa

|parent_authority = H.A.Keller & Liede (2020)

|species = balansae

|authority = (Morillo & Fontella) H.A.Keller & Liede (2020)

|synonyms = Matelea balansae {{small|Morillo & Fontella (2012)}}

|synonyms_ref = [https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:77219234-1 Caa balansae (Morillo & Fontella) H.A.Keller & Liede]. Plants of the World Online. Retrieved 8 April 2024.

}}

Caa balansae is a species of flowering plant in the dogbane family, Apocynaceae. It is the sole species in genus Caa. It is a liana native to Paraguay to Misiones Province of northeastern Argentina.