N. Sivaraj
| N. Sivaraj | |
|---|---|
| Member of Parliament, Lok Sabha | |
| In office 1957–1961 | |
| Preceded by | O. V. Alagesan | 
| Succeeded by | A. Krishnaswamy | 
| Constituency | Chengalpattu | 
| Personal details | |
| Born | 29 September 1892 Kadapa, Madras Presidency, British India (now Andhra Pradesh, India) | 
| Died | 29 September 1964 (aged 72) Chennai, Tamil Nadu, India | 
| Political party | Madras Scheduled Castes Party, Madras Scheduled Castes Federation, All-India Scheduled Castes Federation, Republican Party of India | 
| Other political affiliations | Justice Party (India) | 
| Spouse | Annai Meenambal Shivaraj | 
| Alma mater | Madras Law College | 
| Occupation | Politician, Activist | 
Rao Bahadur Namasivayam Sivaraj (29 September 1892 – 29 September 1964) was an Indian lawyer, social reformer and political leader and Scheduled Castes activist from the state of Tamil Nadu. He is also referred to by the honorific title "Thanthai", which means "Father" in Tamil.