Madhavan Nair, commonly known by his stage name Madhu, is an Indian actor, director, producer, former college lecturer and former film studio owner, who works in Malayalam cinema and a certain number of Hindi and Tamil films. He was a prominent lead actor during the 1960s, 1970s and 1980s and has acted in more than 400 films. Madhu has also directed 12 films, produced 15 films and at one time owned the Uma Film Studio. He was awarded the Padma Shri by the Government of India in 2013 for his contributions towards the arts. He was honored with the J. C. Daniel Award by the Government of Kerala in 2004, for his outstanding contributions to Malayalam films. He is the president of Indian People's Theatre Association (IPTA) Kerala Unit.
Mini, a children's movie produced by him, bagged the Indira Gandhi National Award for Best Film on Family Welfare, at the 43rd National Film Awards in 1995. He is the inaugural winner of the Filmfare Award for Best Actor – Malayalam for his performance in Swayamvaram (1972), and has received three more Filmfare awards and is also the recipient of five Kerala State Film Awards. Madhu starred Chemmeen won the President's Gold Medal for the All India Best Feature Film in 1965, becoming the first Malayalam film to win the title.