Radhakrishnan
Radhakrishnan is a family name for the following people:
- K. Radhakrishnan (* 1949), head of the Indian space agency
- Kaka Radhakrishnan (1925–2012), Indian actor
- MG Radhakrishnan (1940-2010), Indian film composer
- R. Radhakrishnan (* 1949), Indian literary scholar
- Sarvepalli Radhakrishnan (1888–1975), Indian philosopher, politician and president
- Venkatraman Radhakrishnan (1929–2011), Indian astrophysicist