Roopa Revathi, also known as Roopa K.R., is an Indian musician, violinist and playback singer from Kerala. She started her career as a playback singer in the Malayalam movie Madampi in 2008. She has also recorded songs for Tamil and Kannada films. She was the winner of the reality show Super Star Global, a musical talent hunt show hosted by Amrita TV.
Revathi debuted as a playback singer in 2008 with the song "Ente Sharike" in B. Unnikrishnan's Malayalam film Madampi under music director M. Jayachandran.
In 2011, she debuted as a violinist in the Malayalam film industry through the film Urumi. Deepak Dev was the composer of the film.