| Dr. T. R. B. Rajaa | |
| Office1: | Minister for Industries, IP and Commerce of Tamil Nadu |
| Term Start1: | 11 May 2023 |
| 1Blankname1: | Chief Minister |
| 1Namedata1: | Muthuvel Karunanidhi Stalin |
| Predecessor1: | Thangam Thennarasu |
| Office2: | Secretary of the DMK IT wing |
| Term Start2: | 18 January 2022 |
| 2Blankname2: | President |
| 2Namedata2: | Muthuvel Karunanidhi Stalin |
| Predecessor2: | Palanivel Thiagarajan |
| Office3: | Member of Tamil Nadu Legislative Assembly |
| Term Start3: | May 2011 |
| Predecessor3: | V. Sivapunniyam |
| Constituency3: | Mannargudi |
| Party: | Dravida Munnetra Kazhagam |
| Parents: | T. R. Baalu Renuka Devi Baalu |
| Children: | 2 |
| Birth Date: | 12 July 1976 |
| Native Name: | முனைவர். டி. ஆர். பி. ராஜா |
| Birth Place: | Madras, Tamil Nadu, India (Now Chennai) |
| Education: | MCC School, Loyola College, University of Dublin, University of Madras, Vels University |
| 3Blankname3: | Chief Ministers |
| 3Namedata3: | Jayalalithaa (2011-14, 2015-16) Paneerselvam (2014-15, 2016-17) Palanisamy (2017-21) Muthuvel Karunanidhi Stalin (2021-) |
| Birth Name: | Senthilkumaar Baalu |
Thalikottai Rasuthevar Baalu Rajaa better known as Dr. T. R. B. Rajaa is an Indian Tamil politician. He is the Minister for Industries, Investment Promotions and Commerce in the Government of Tamil Nadu since 2023, having won the 2011, 2016 and the 2021 Tamil Nadu Legislative Assembly Elections representing DMK in Mannargudi.[1] He also holds the position of the party's IT Wing Secretary.
He graduated from the University of Madras in a masters in Psychology. He successfully defended his research thesis and was awarded a Doctorate in Philosophy (PhD) in Counselling Psychology and Management (Inter-Disciplinary) from Vels University.
Rajaa was born on 12th July 1976 in Chennai to Baalu and Renuka Devi. During his birth, his father was serving his term under the MISA Act. Renuka recalls showing the newborn to her husband in Madras Central Prison from a bridge nearby.
He married Sharmila, the daughter of Educationist Leo Muthu in April 2005. The couple has a Son and a Daughter. Both of them are National and International Level Sports Trap Shooters respectively.
Rajaa has been elected thrice to the Tamil Nadu Legislative Assembly from Mannargudi. He was appointed as the first secretary of the DMK's NRI Wing and then as second Secretary of the DMK's IT Wing after former secretary PTR,had resigned from the post. After DMK came back to power in 2021, Rajaa was appointed a member in the Tamil Nadu State Planning Commission and as the Chairman of the Legislative Committee on Estimates by the CM Thiru. M K Stalin.
Rajaa was sworn-in as the Minister for Industries and Investment Promotions and Commerce in the Tamil Nadu Cabinet on 11th May 2023.[2]
Tamil Nadu Legislative Assembly Elections:
| Election | Constituency | Party | Result | Vote % | Runner-up | Runner-up Party | Runner-up vote % | ||
|---|---|---|---|---|---|---|---|---|---|
| bgcolor=#98FB98 | Mannargudi | Won | 45.34% | Siva. Rajamanickam | 25.89% | ||||
| bgcolor=#98FB98 | Mannargudi | Won | 48.71% | S. Kamaraj | 43.40% | ||||
| bgcolor=#98FB98 | Mannargudi | Won | 48.93% | Siva. Rajamanickam | 46.54% |