| Date(s) | State | Government before election | Chief Minister before election | Government after election | Chief Minister after election | Maps | ||
|---|---|---|---|---|---|---|---|---|
| 4 and 11 April 2006 | Assam | Indian National Congress | Tarun Gogoi | Indian National Congress | Tarun Gogoi | |||
| Bodoland People's Front | ||||||||
| 22 April, 29 April, and 3 May 2006 | Kerala | United Democratic Front | Oommen Chandy | Left Democratic Front | V. S. Achuthanandan | |||
| 8 May 2006 | Pondicherry | Indian National Congress | N. Rangaswamy | Indian National Congress | N. Rangaswamy | |||
| Dravida Munnetra Kazhagam | Dravida Munnetra Kazhagam | |||||||
| 8 May 2006 | Tamil Nadu | All India Anna Dravida Munnetra Kazhagam | J. Jayalalithaa | Dravida Munnetra Kazhagam | M. Karunanidhi | |||
| Indian National Congress | ||||||||
| 17 April - 8 May 2006 | West Bengal | Left Front | Buddhadeb Bhattacharya | Left Front | Buddhadeb Bhattacharya | |||

TheState Assembly elections in India of 2006 took place between April 3, 2006 and May 8, 2006. TheIndian states that went into poll areAssam,Kerala,Tamil Nadu,West Bengal andPuducherry.
Counting of votes for all the states was completed on May 11, 2006 and results were declared on May 20, 2006.

Elections inAssam for 65ACs occurred on April 3, 2006 and another 61ACs on April 10, 2006.
| Assembly Constituency | Turnout | Winner | Runner Up | Margin | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| #k | Names | % | Candidate | Party | Votes | % | Candidate | Party | Votes | % | |||
| 1 | Sangrama | 63.31% | Shuib Nabi | Independent | 18,526 | .88% | Javid Hassan Beigh | JKPDP | 12,208 | 6.61% | 6,318 | ||
| 2 | Pattan | 68.97% | Sheikh Mustafa Kamal | JKNC | 26,736 | 1.89% | Iftikhar Hussain Ansari | JKPDP | 23,969 | 45.51% | 2,767 | ||
| 3 | Rafiabad | 75.52% | Mohammad Dilawar Mir | JKPDP | 28,138 | 2.46% | Mohammed Maqbool Mir | JKNC | 19,479 | 55.59% | 8,659 | ||
| 4 | Bhaderwah | 72.54% | Ghulam Nabi Azad | INC | 62,072 | 6.13% | Dhantar Singh | Independent | 4,057 | 93.87% | 58,015 | ||

| Political Alliance | No. of Seats | Popular Vote % |
|---|---|---|
| LDF | 98 | 48.63% |
| UDF | 42 | 42.98% |
| Source: Indian Elections / Election Commission of India.[2] | ||
Elections inKerala for 65 ACs occurred on April 22, 2006, 61 ACs on April 29, 2006, and 15 ACs on May 3, 2006. TheCommunist Party of India (Marxist) (CPI(M))-ledLeft Democratic Front beat the incumbentIndian National Congress-ledUnited Democratic Front by a margin of 56 seats (out of a total of 140 seats).V.S. Achuthanandan, of CPI (M) was sworn in as the20th Chief Minister of Kerala, on May 18, 2006.

| Political Alliance | No. of Seats | Assembly Seat % |
|---|---|---|
| DMK+ | 163 | 69.6% |
| AIADMK+ | 69 | 29.4% |
| Independent/Other | 2 | 0.8% |
| Source: Indian Elections / Election Commission of India.[2] | ||
Elections inTamil Nadu for 234 ACs occurred in a single phase on May 8, 2006. TheDravida Munnetra Kazhagam (DMK)-led front won the elections, beating the incumbentAll India Anna Dravida Munnetra Kazhagam (AIADMK)-led government. The DMK leader,M Karunanidhi was sworn in as chief minister.

Elections inWest Bengal for 45 ACs occurred on April 17, 2006, 66 ACs on April 22, 2006, 77 ACs on April 27, 2006, 57 ACs on May 3, 2006, 49 ACs on May 8, 2006.
Elections inPuducherry for 3 ACs occurred on May 3, 2006 and 27 ACs on May 8, 2006.