| Party Name: | Kerala Revolutionary Socialist Party (Baby John) |
| Colorcode: | Red |
| Founder: | Baby John |
| Foundation: | 2005 |
| Dissolution: | 2014 |
| Split: | Revolutionary Socialist Party of Kerala (Bolshevik) |
| Merged: | Revolutionary Socialist Party[1] |
| Headquarters: | Baby John Shashttyabdha, Poorthi Memorial Building, Chavara P.O. –691 583, Kulangara Bhagom, Kollam, Kerala. |
Kerala Revolutionary Socialist Party (Baby John)[2] is a political party in Kerala, India, led by Shibu Baby John (the son of late Baby John, a former Minister in Kerala). RSP (Baby John) is part of the Indian National Congress-led United Democratic Front.