Calumma ratnasariae is a species of chameleon found in Madagascar. Calumma ratnasariae is a species of chameleon exclusively found within the Bealanana District situated in the northern region of Madagascar. Its habitat ranges from the Analabe Forest in the southern territory to Andrevorevo.[1]
The specific epithet is named after Yulia Ratnasari,[2] in recognition of her contribution for taxonomic research and nature conservation projects in Madagascar.