Junonia rhadama, the brilliant blue, is a butterfly in the family Nymphalidae.

It is found on Madagascar, Mauritius, Rodrigues, Réunion, the Comoros, and the Seychelles (Astove Island).

[2] The habitat consists of transformed grasslands and Anthropogenic biomeanthropogenic environments.

The larvae feed on Barleria species.

This Nymphalinae article is a stub.