The Sixteenth Tamil Nadu Legislative Assembly Election was held on 6 April 2021, to elect representatives from the 234 constituencies in the Indian state of Tamil Nadu. The Dravida Munnetra Kazhagam (DMK) won the election, ending the decade-long reign of the All India Anna Dravida Munnetra Kazhagam (AIADMK). The DMK's leader M. K. Stalin became the eighth Chief Minister of Tamil Nadu, and the 12th Chief Minister since the 1956 reorganization. He replaced Edappadi K. Palaniswami of the AIADMK.