Kalamandalam Gangadhran (26 June 1936 – 26 April 2015) was a prominent Kathakali musician from Kerala. His unique tenor and accent has earned him a large audience both within and outside Kerala. He was the most prominent disciple of Kalamandalam Neelakandan Nambeesan, and the Master of the many later generations of Kathakali Musicians. He was a visiting professor at Margi, an organization dedicated to the revival of Kathakali and Kutiyattom, two classical art forms of Kerala. In 2006, he was honoured by the Sangeet Natak Akademi Award.