G. Karthikeyan (20 January 1949 – 7 March 2015) was an Indian politician and former speaker of the Kerala Legislative Assembly.

He was the Member of the Legislative Assembly from Aruvikkara constituency, who represented the Indian National Congress.

[2] Karthikeyan was the only elected Vice President of KPCC and also served as the Chief Whip and Deputy Leader of the Congress Legislature Party.

He served as Minister for Electricity (Government of Kerala) in the Ministry headed by Shri A.K.

G Karthikeyan has been elected to the Kerala Legislative Assembly as M.L.A in 1982 (Trivandrum North), 1991, 1996, 2001 and 2006 (Aryanad) and in 2011 (Aruvikkara).