Chandrasekaran is a surname. Notable people with the surname include:
A. Chandrasekaran, Indian politician and former Member of the Legislative Assembly of Tamil Nadu Chidambara Chandrasekaran (1911–2000), Indian demographer and statistician Durai Chandrasekaran, Indian politician and incumbent Member of the Legislative Assembly of Tamil Nadu K. B. V. Sc. Chandrasekaran, Indian politician and incumbent Member of the Legislative Assembly of Tamil Nadu K N Chandrasekaran Pillai (1943–2025), Indian legal academic M. Chandrasekaran (born 1937), Carnatic classical violinist from Chennai (formerly Madras), Tamil Nadu Natarajan Chandrasekaran (born 1963), Indian business executive, Chairman of Tata Sons Periyasamy Chandrasekaran (1957–2010), Sri Lankan politician Rajiv Chandrasekaran, Indian-American journalist S. Chandrasekaran (born 1959), contemporary modern artist
See also Chandrasekhar (disambiguation) Chandrasekharania