Radhakrishnan is a common Indian given name and surname.
C. Radhakrishnan, Malayalam writer
K. Radhakrishnan, former Chairman of ISRO
P. Radhakrishnan (scientist), space scientist
K. Radhakrishna Menon (Baba), a Gandhian
K. Radhakrishnan (politician), a politician from Kerala
K. Radhakrishnan (police officer) (born 1957), an Indian Police Service Officer
Mina Radhakrishnan, American entrepreneur
Pon Radhakrishnan, Indian BLP politician
R. Radhakrishnan, Chancellor's Professor of English and Comparative Literature
R. Radhakrishnan (politician) (born 1975), politician
Radhakrishnan Nair Harshan, Captain in Indian Army
Sarvepalli Radhakrishnan, Indian philosopher and statesman
Venkatraman Radhakrishnan, Indian space scientist
