List of Deputy Chief Ministers of Tamil Nadu

The Deputy Chief Minister of Tamil Nadu plays a key role in assisting the Chief Minister with governance and administration. The position has been created at different times based on political and administrative needs. Since its introduction, only a few leaders have held this post, contributing significantly to the state’s political leadership and development.

Updated On - 18 Feb 2026
Deputy cm of Tamil Nadu

Here is the list of Deputy Chief Ministers of Tamil Nadu from its formation in 2009 to the present in 2025:

Name

Term of Office

Constituency

Party

Udhayanidhi Stalin

28 September 2024 - Incumbent

Chepauk-Thiruvallikeni

Dravida Munnetra Kazhagam

O. Panneerselvam

21 August 2017 - 6 May 2021

Bodinayakanur

All India Anna Dravida Munnetra Kazhagam

Vacant

16 May 2011 – 20 August 2017

NA

NA

M. K. Stalin

29 May 2009 - 15 May 2011

Thousand Lights

Dravida Munnetra Kazhagam

Name - Udhayanidhi Stalin

Born - 9th February 1964

Political Party - Dravida Munnetra Kazhagam

Constituency - Chepauk - Thiruvalikeni

FAQs on Deputy Chief Minister of Tamil Nadu

  • What does the Deputy Chief Minister of Tamil Nadu do?

    A Deputy Chief Minister assists the Chief Minister in overseeing government departments, coordinating policy among ministries, representing the state government at important events and ensuring administration runs smoothly. They may also be assigned specific portfolios or regional responsibilities.

  • How many Deputy Chief Ministers has Tamil Nadu had?

    The number varies over time — this page lists all individuals who have officially held the title of Deputy Chief Minister in Tamil Nadu along with their dates of service.

  • Can there be more than one Deputy Chief Minister at a time in Tamil Nadu?

    Yes — depending on the political arrangement and coalition requirements, the state may appoint multiple Deputy Chief Ministers simultaneously or may have changes in the number of deputy posts.

  • Does the Deputy Chief Minister automatically succeed the Chief Minister?

    No — being Deputy Chief Minister does not guarantee succession to the Chief Minister’s office. Succession depends on party leadership decisions, legislative support, and political dynamics.

  • Why is it useful for voters and citizens to know about the Deputy Chief Ministers?

    Knowing who has served as Deputy Chief Minister helps citizens understand the state’s political history, government changes, and who held key responsibilities. For voters, this information adds transparency about state leadership and aids informed discussion.

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