The seventh legislative assembly election to Tamil Nadu was held on May 28 1980. Election was held two years before the end of the term of M. G. Ramachandran administration as it was dissolved by the then President of India Neelam Sanjiva Reddy. Dravida Munnetra Kazhagam allied with the Indian National Congress (Indira) and Anna Dravida Munnetra Kazhagam with Janata Party.