List of deputy chief ministers of Tamil Nadu

The deputy chief minister of Tamil Nadu is the deputy to the chief minister of Tamil Nadu, who is the head of the government of Tamil Nadu. The deputy chief minister is the council of ministers of Tamil Nadu's second-highest-ranking member. A deputy chief minister also holds a cabinet portfolio in the state ministry. In the legislative assembly system of government, the position of deputy chief minister is used to govern the state with the support of a single party member to bring political stability and strength within a coalition government or in times of state emergency when a proper chain of command is necessary. On multiple occasions, proposals have arisen to make the post permanent, but without result. The same goes for the post of deputy prime minister at the national level.

Deputy Chief Minister of Tamil Nadu
Tamiḻnāṭu Tuṇai Mutalamaiccar
Emblem of Tamil Nadu
Incumbent
Udhayanidhi Stalin
since 28 September 2024 (2024-09-28)
AppointerGovernor of Tamil Nadu
Inaugural holderM. K. Stalin
Formation29 May 2009; 16 years ago (2009-05-29)
WebsiteDCMOTN

The office has since been only intermittently occupied, having been occupied for a little more than 6 years out of the 16 years since its inauguration. Since 2009, Tamil Nadu has had 3 deputy chief ministers; none of them have served at least one full term. The position was first occupied by the former chief minister of Tamil Nadu M. Karunanidhi's third son, M. K. Stalin of the Dravida Munnetra Kazhagam, who was sworn in on 29 May 2009; he was also rural development and local administration minister in Karunanidhi's fifth ministry. The position was vacant until All India Anna Dravida Munnetra Kazhagam's O. Panneerselvam took over; he became the second deputy chief minister on 21 August 2017 and took on the role in addition to his finance ministership in Edappadi K. Palaniswami's ministry. The position was thirdly occupied by the chief minister of Tamil Nadu M. K. Stalin's son, Udhayanidhi Stalin of the Dravida Munnetra Kazhagam, who was appointed on 28 September 2024; he is also the youth welfare and sports development minister in Stalin's ministry.

The current incumbent is Udhayanidhi Stalin of the Dravida Munnetra Kazhagam since 28 September 2024.

List

Legend
  •   Dravida Munnetra Kazhagam
No. Portrait Name

(Birth–Death)

Elected constituency Term of office Assembly
(Election)
Appointed by Political party Chief Minister
Assumed office Left office Time in office
1 M. K. Stalin
(b. 1953)
Thousand Lights 29 May 2009 15 May 2011 1 year, 351 days 13th
(2006)
Surjit Singh Barnala Dravida Munnetra Kazhagam M. Karunanidhi
Vacant (16 May 2011 – 20 August 2017)
2 O. Panneerselvam
(b. 1951)
Bodinayakanur 21 August 2017 6 May 2021 3 years, 258 days 15th
(2016)
C. Vidyasagar Rao All India Anna Dravida Munnetra Kazhagam Edappadi K. Palaniswami
Vacant (7 May 2021 – 27 September 2024)
3 Udhayanidhi Stalin
(b. 1977)
Chepauk-Thiruvallikeni 28 September 2024 Incumbent 1 year, 79 days 16th
(2021)
R. N. Ravi Dravida Munnetra Kazhagam M. K. Stalin
Timeline

Statistics

List of deputy chief ministers by length of term
No. Name Party Length of term
Longest continuous duration Total duration of deputy chief ministership
1 O. Panneerselvam AIADMK 3 years, 258 days 3 years, 258 days
2 M. K. Stalin DMK 1 year, 351 days 1 year, 351 days
3 Udhayanidhi Stalin DMK 1 year, 79 days 1 year, 79 days
List by party
Parties by total time-span of their member holding DCMO (16 December 2025)
No. Political party Number of deputy chief ministers Total days of holding DCMO
1 All India Anna Dravida Munnetra Kazhagam 1 1354 days
2 Dravida Munnetra Kazhagam 2 1160 days
Parties by total duration (in days) of holding Deputy Chief Minister's Office
250
500
750
1,000
1,250
1,500
AIADMK
DMK

See also

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