Melattur Sahadevan (Malayalam: മേലാറ്റൂര് സഹദേവന്) (born 1 November 1956) is a Carnatic music vocalist.
He was born 'Alikkal Sahadevan' in Melattur, Kerala, India. He did his formal music studies from RLV College of Music and Fine Arts, Tripunithura, Kochi. He also joined for advanced studies at Chembai Memorial Government Music College, Palakkad.
He has presented his concerts in many destinations along with famous musicians & served as music teacher in Government Higher Secondary School, Pattikkad, Malappuram.
He resides in Melattur town, Malappuram.