Rajagopalachari is a given name used amongst the Iyengar community of Tamil Nadu.
Notable people with the name include:
- C. Rajagopalachari (1878–1972), Indian statesman, writer, lawyer, and independence activist.
- Parthasarathi Rajagopalachari (1927–2014), Indian yoga master.
- Perungavur Rajagopalachari (1862–1927), Indian civil servant and administrator.