Elections to the Tripura Tribal Areas Autonomous District Council (TTAADC) were held on 5 March 2005.

[1] The election result was a landslide victory for the Left Front.

The Left Front, with 71.63% of the votes cast, won all 28 seats that were up for election.

[1] 21 seats went to the Communist Party of India (Marxist), 4 seats for NSPT, one seat to the Communist Party of India, one seat for RSP and one seat to the All India Forward Bloc.

[1] The Indigenous Nationalist Party of Twipra was the second largest party with 13.22% vote share and Indian National Congress emerged as a third-largest party in the election with 12.70% of the votes.