N. N. Krishnadas (born 12 March 1959) was a member of the 12th, 13th and 14th Lok Sabha of India. He represented the Palakkad constituency of Kerala and is a state committee member of the Communist Party of India (Marxist). In 2016 he was chosen as a candidate for CPI(M) in Palakkad assembly constituency to run against Shafi Parambil, but lost in the due run.