C. Madhavan Nair
| Sir Chettur Madhavan Nair | |
|---|---|
| Advocate-General of Madras Presidency | |
| In office 1923–1924 | |
| Preceded by | Sir C. P. Ramaswami Iyer | 
| Succeeded by | T. R. Venkatarama Sastri | 
| Personal details | |
| Born | 24 January 1879 Mankara, Madras Presidency, British India | 
| Died | 5 March 1970 (aged 91) Madras, India | 
| Spouse(s) | The Lady Madhavan Nair, Palat Parukutty Amma | 
| Occupation | Lawyer | 
Sir Chettur Madhavan Nair PC CIE (24 January 1879 – 3 March 1970) (styled Sir Madhavan Nair) was an Indian lawyer who served as Advocate-General of Madras, a justice of the Madras High Court and member of the Privy Council of the United Kingdom.