S. Ramachandran

S. Ramachandran may refer to:


 * S. Ramachandran (filmmaker), Indian film journalist and director
 * S. Ramachandran (scientist) (1934–2016), Indian biotechnologist
 * S. M. Ramachandran, Indian politician in Tamil Nadu
 * Srinivasan Ramachandran, Indian bioinformatician
 * Subramaniam Ramachandran, missing Sri Lankan Tamil journalist
 * N. S. Ramachandran (1908–?), Indian composer of Carnatic music
 * Panruti S. Ramachandran (born 1937), Indian politician in Tamil Nadu
 * V. S. Ramachandran (born 1951), Indian-American neuroscientist
 * S. Ramachandran Pillai (born 1938), Indian communist politician from Kerala