Keezhoote Balakrishna Pillai Ganesh Kumar (born 25 May 1966) is an Indian actor, television host, and politician. Ganesh Kumar is a proposed cabinet minister for the last 2.5 years in the ongoing 2nd LDF govt in Kerala and he is also the current MLA of KC(B) representing the Pathanapuram constituency in Kollam, Kerala. He made his debut as an actor in the film Irakal (1985) directed by K. G. George. He has starred in over 100 Malayalam films, performing a variety of roles.

He was the Minister for Forests & Environment, Sports and Cinema in the Government of Kerala beginning May 2011 until his resignation on 1 April 2013. He was elected from Pathanapuram in 2001 and has represented the constituency ever since. He was Transport Minister from May 2001 to March 2003. He is the son of R. Balakrishna Pillai, former Minister of Kerala.