The Tamil and Malayali name Ramachandran may refer to:
- A. Ramachandran (born 1935), Indian painter
- C. R. Ramachandran, politician
- G. Ramachandran (1904–1995), Indian social reformer, and politician
- Gopalasamudram Narayana Iyer Ramachandran (1922–2001), biophysicist who created the Ramachandran Map
- Janaki Ramachandran (1923–1996) Indian Tamil actress and former Chief Minister of Tamil Nadu
- K. V. Ramachandran (1898–1956), Indian music and art critic
- M. Ramachandran, politician
- M. G. Ramachandran, also known as MGR, (1917–1987), Tamil film actor and former Chief Minister of Tamil Nadu
- N. S. Ramachandran (born 1908 (?)), Carnatic music composer
- P. P. Ramachandran, Malayalam poet
- R. Ramachandran, Malayalam poet
- Subramaniam Ramachandran, missing Sri Lankan Tamil Journalist
- T. Ramachandran (1944–2000), Malayalam author
- T. Ramachandran (politician), Indian politician
- T. A. Ramachandran (1912–1951), Indian cricket umpire
- T. K. Ramachandran (died 1993), Indian film actor and producer in Tamil cinema
- T. N. Ramachandran (1903–1973), art historian, artist, archaeologist and a Sanskrit scholar
- T. R. Ramachandran (1917–1990), an Indian actor and comedian
- V. S. Ramachandran (born 1951) UC San Diego professor of psychology and neuroscience
- Asogan Ramesh Ramachandren (c. 1973–1998), Singaporean convicted murderer.
First name
- Ramachandran Ramesh (born 1976), Indian chess grandmaster
- N. Ramachandran Gingee (born 1944), Indian Tamil Nadu parliamentarian
- S. Ramachandran Pillai (born 1938), communist politician from Kerala
See also
- Ramachandran plot, a biochemical method
- Ramachandra, a deity of Hinduism