Babu Divakaran is an Indian politician and a former Minister from the state of Kerala. He started his political career in Revolutionary Socialist Party. When RSP split, he joined Revolutionary Socialist Party (Bolshevik) along with Baby John, Shibu Baby John, and A.V. Thamarakshan. When Revolutionary Socialist Party (Bolshevik) split in 2005, he formed Revolutionary Socialist Party (Marxist).[1] In 2008, he merged his RSP(M) with Samajwadi Party. Recently he revived RSP (M).