Gudiyatham (state assembly constituency)
Gudiyatham state assembly constituency in Tamil Nadu, India. It comprises portions of the Gudiyattam and Vaniyambadi taluks and is a part of the Vellore parliamentary constituency for national elections. The seat is reserved for candidates from the Scheduled Castes.
Madras State
| Year | Winner | Party |
| 1952 | Rathnaswamy and A. J. Arunachala Mudaliar | Indian National Congress |
| 1954 | K. Kamaraj | Indian National Congress |
| 1957 | V. K. Kothandaraman and T. Manavalan | Communist Party of India and Indian National Congress |
| 1962 | T. Manavalan | Indian National Congress |
| 1967 | V. K. Kothandaraman | Communist Party of India |
Tamil Nadu
| Year | Winner | Party |
| 1971 | E. K. Duraiswamy | Dravida Munnetra Kazhagam |
| 1977 | V. K. Gothandaraman | Communist Party of India |
| 1980 | K. R. Sundaram | Communist Party of India |
| 1984 | R. Govindasamy | Indian National Congress |
| 1989 | K. R. Sundaram | Communist Party of India |
| 1991 | V. Dhandayuthapani | Indian National Congress |
| 1996 | V. G. Dhanapal | Dravida Munnetra Kazhagam |
| 2001 | C. M. Suryakala | All India Anna Dravida Munnetra Kazhagam |
| 2006 | G. Latha | Communist Party of India |
| 2011 | K. Lingamuthu | Communist Party of India |
| 2016 | C. Jayanthi Padmanabhan -Disqualification by Assembly Speaker 2017 | All India Anna Dravida Munnetra Kazhagam |
| By-Election 2019 | S. Kathavarayan | Dravida Munnetra Kazhagam |
| 28-02-2020 | Vacant | N/A |