Tamil Nadu, one of India's most politically vibrant and socially progressive states, has a rich legacy of leadership shaped by charismatic and visionary Chief Ministers. Since gaining independence in 1947, the state has transitioned from early Congress-led governments to the rise of the powerful Dravidian movement, which redefined its political and cultural identity.

The Chief Minister, as the elected head of the state government, plays a pivotal role in policy formulation, governance, and representing the voice of the people. Tamil Nadu's political history has been marked by the leadership of stalwarts like K. Kamaraj, C. N. Annadurai, M. Karunanidhi, M. G. Ramachandran, and J. Jayalalithaa-each leaving a distinct imprint on the state's social and economic development.
The Dravidian parties-DMK and AIADMK-have dominated the state's political scene since the late 1960s, bringing forward welfare-oriented governance, linguistic pride, and social justice reforms. From education and industrial growth to women's welfare and digital advancement, the Chief Ministers of Tamil Nadu have consistently strived to uplift the socio-economic status of its citizens.
This article presents a chronological list of Chief Ministers from 1947 till date, highlighting their contributions and linking relevant constitutional articles that define their role. It aims to offer a concise yet informative understanding of Tamil Nadu's political journey and the influential leaders who have steered the state through its many transformations.
Here's a comprehensive overview of the Chief Ministers of Tamil Nadu from 1947 to the present, along with key constitutional articles related to their roles:
| Sl.No. | Chief Minister | Term Start | Term End | Party |
| 1. | A. Subbarayalu Reddiar | 17 Dec, 1920 | 11 Jul, 1921 | Justice Party |
| 2. | Raja of Panagal | 11 Jul, 1921 | 3 Dec, 1926 | Justice Party |
| 3. | P. Subbarayan | 4 Dec, 1926 | 27 Oct, 1930 | Independent |
| 4. | B. Munuswamy Naidu | 27 Oct, 1930 | 4 Nov, 1932 | Justice Party |
| 5. | P.T. Rajan | 4 Nov, 1932 | 5 Apr, 1936 | Justice Party |
| 6. | C. Rajagopalachari | 14 Jul, 1937 | 29 Oct, 1939 | Indian National Congress |
| 7. | O. P. Ramaswamy Reddiar | 30 Apr, 1946 | 23 Mar, 1947 | Indian National Congress |
| 8. | Kumaraswami Kamaraj | 13 Apr, 1954 | 2 Oct, 1963 | Indian National Congress |
| 9. | M. Bhaktavatsalam | 2 Oct, 1963 | 6 May, 1967 | Indian National Congress |
| 10. | C. N. Annadurai | 6 May, 1967 | 3 Feb, 1969 | Dravida Munnetra Kazhagam |
11. | V. R. Nedunchezhiyan (Acting) | 3 Feb, 1969 | 10 Feb, 1969 | Dravida Munnetra Kazhagam |
| 12. | M. Karunanidhi | 10 Feb, 1969 | 4 Jan, 1976 | Dravida Munnetra Kazhagam |
| 13. | M. G. Ramachandran | 30 Jun, 1977 | 24 Dec, 1987 | All India Anna Dravida Munnetra Kazhagam |
| 14. | V. N. Janaki Ramachandran | 7 Jan, 1988 | 30 Jan, 1988 | All India Anna Dravida Munnetra Kazhagam |
| 15. | M. Karunanidhi | 27 Jan, 1989 | 30 Jan, 1991 | Dravida Munnetra Kazhagam |
| 16. | J. Jayalalithaa | 24 Jun, 1991 | 12 May, 1996 | All India Anna Dravida Munnetra Kazhagam |
| 17. | M. Karunanidhi | 13 May, 1996 | 13 May, 2001 | Dravida Munnetra Kazhagam |
| 18. | J. Jayalalithaa | 14 May, 2001 | 21 Sep, 2001 | All India Anna Dravida Munnetra Kazhagam |
| 19. | O. Panneerselvam | 21 Sep, 2001 | 1 Mar, 2002 | All India Anna Dravida Munnetra Kazhagam |
| 20. | J. Jayalalithaa | 2 Mar, 2002 | 12 May, 2006 | All India Anna Dravida Munnetra Kazhagam |
| 21. | M. Karunanidhi | 13 May, 2006 | 15 May, 2011 | Dravida Munnetra Kazhagam |
| 22. | J. Jayalalithaa | 16 May, 2011 | 27 Sep, 2014 | All India Anna Dravida Munnetra Kazhagam |
| 23. | O. Panneerselvam | 29 Sep, 2014 | 23 May, 2015 | All India Anna Dravida Munnetra Kazhagam |
| 24. | J. Jayalalithaa | 23 May, 2015 | 5 Dec, 2016 | All India Anna Dravida Munnetra Kazhagam |
| 25. | O. Panneerselvam | 6 Dec, 2016 | 16 Feb, 2017 | All India Anna Dravida Munnetra Kazhagam |
| 26. | Edappadi K. Palaniswami | 16 Feb, 2017 | 6 May, 2021 | All India Anna Dravida Munnetra Kazhagam |
| 27. | M. K. Stalin | 7 May, 2021 | Incrumbent | Dravida Munnetra Kazhagam |

| Article | Description |
| Article 163 | Establishes a Council of Ministers, headed by the Chief Minister, to aid and advise the Governor in exercising their functions. |
| Article 164 | Details the appointment of the Chief Minister by the Governor and the tenure of ministers, who serve at the Governor's pleasure. |
| Article 167 | Outlines the duties of the Chief Minister, including providing information to the Governor and communicating decisions of the Council of Ministers. |
Tamil Nadu's political narrative has been profoundly influenced by leaders who not only governed but also inspired socio-cultural transformations:
C. N. Annadurai: Revered as Anna, he was the first non-Congress Chief Minister of Tamil Nadu and a key architect of the Dravidian movement. His leadership marked the rise of regional pride, the Tamil identity, and the assertion of linguistic rights. He laid the foundation for a new political ideology centered around social equality and self-respect.
M. Karunanidhi: A five-time Chief Minister and a literary giant, Karunanidhi was a master strategist and powerful orator. His tenure was notable for administrative reforms, emphasis on social justice, and promotion of Tamil culture. Under his leadership, the DMK became a formidable force in the state's politics.
M. G. Ramachandran (MGR): A legendary actor turned politician, MGR established the AIADMK and brought a new wave of welfare politics to Tamil Nadu. His rule focused on schemes for the poor, mid-day meals for school children, and upliftment of the underprivileged, earning him immense adoration.
J. Jayalalithaa: Fondly known as Amma, she was one of Tamil Nadu's most powerful and iconic leaders. A six-time Chief Minister, Jayalalithaa championed women's welfare, digital governance, and populist programs like 'Amma Canteens'. Her political journey was marked by resilience and charisma.
M. K. Stalin: The current Chief Minister and son of M. Karunanidhi, Stalin represents the new generation of DMK leadership. His governance emphasizes administrative efficiency, digital transformation, urban development, and inclusive growth while continuing the Dravidian legacy.