Medayil Radhakrishnan Rajakrishnan (born May 25, 1977) is an audiographer for Indian films. He won Kerala State film Awards for sound mixing in 2011(Urumi, Chaappa Kurish) & 2012 (Manchadikuru) and Pearl award by Kerala film Producers Association for the film Manchadikuru in 2013. He has worked in Tamil, Hindi, Kannada, Telugu, Marathi and Malayalam films.