| 12th Maharashtra Assembly | |
| Before: | 11th Maharashtra Assembly |
| After: | 13th Maharashtra Assembly |
| Body: | Maharashtra Legislature |
| Election: | 2009 Maharashtra Legislative Assembly election |
| Government: | |
| Term Start: | 13 October 2009 |
| Chamber2: | House of the People |
| Chamber2 Image: | 2009 Maharashtra Assembly Elections.svg |
| Chamber2 Image Size: | 350px |
| Membership2: | 288 |
| Control2: | Maha Aghadi |
| Chamber2 Leader1 Type: | Speaker of the House |
| Chamber2 Leader1: | Dilip Walse-Patil |
| Chamber2 Leader2 Type: | Deputy Speaker of the House |
| Chamber2 Leader2: | Madhukarrao Chavan |
| Chamber2 Leader3 Type: | Chief Minister |
| Chamber2 Leader3: | |
| Chamber2 Leader4 Type: | Deputy Chief Minister |
| Chamber2 Leader4: | |
| Chamber2 Leader5 Type: | Leader of the House |
| Chamber2 Leader5: | |
| Chamber2 Leader6 Type: | Leader of the Opposition |
| Chamber2 Leader6: | Eknath Khadse |
| Chamber1: | Sovereign |
| Chamber1 Leader1 Type: | Governor |
| Chamber1 Leader1: |
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The Members of 12th Legislative Assembly of Maharashtra were elected during the 2009 Maharashtra Legislative Assembly election, with results announced on 22 October 2009.
The ruling INC-NCP(Democratic Front) won the elections gaining 82 and 62 Seats respectively and winning 175 seats in alliance with support of independents and smaller parties. The opposition Shiv Sena-Bharatiya Janata Party lost the election gaining 45 and 46 seats respectively and winning 91 seats in alliance. Incumbent CM Ashok Chavan[1] was again sworn in as the Chief minister of Maharashtra with Ajit Pawar of NCP as his Deputy.
Due to scam allegations on Ashok Chavan, The Congress replaced him with senior Congress leader Prithviraj Chavan[2] as the Chief minister of Maharashtra.
(10 December 2009- 18 November 2010)
(4 December 2010 - 8 November 2014)
(7 November 2009 - 9 November 2010)
(11 November 2010 - 26 September 2014)
(7 November 2009 - 9 November 2010)
(11 November 2010 - 26 September 2014)
(7 November 2009 - 9 November 2010)
(11 November 2010 - 26 September 2014)
| Parties and Coalitions | Seats | Leader | ||
|---|---|---|---|---|
| Indian National Congress | 82 | Ashok Chavan (7 Nov 2009 – 9 November 2010) Prithviraj Chavan | ||
| Nationalist Congress Party | 62 | Ajit Pawar | ||
| Bharatiya Janata Party | 46 | Eknath Khadse | ||
| Shiv Sena | 45 | Subhash Desai | ||
| Maharashtra Navnirman Sena | 13 | Pravin Darekar | ||
| Peasants and Workers Party of India | 4 | Vivek Patil | ||
| Samajwadi Party | 4 | Abu Azmi | ||
| Jan Surajya Shakti | 2 | Vinay Kore | ||
| Bahujan Vikas Aaghadi | 2 | Babasaheb Patil | ||
| Bharipa Bahujan Mahasangh | 1 | Haridas Bhade | ||
| Communist Party of India (Marxist) | 1 | Rajaram Ozare | ||
| Rashtriya Samaj Paksha | 1 | Balasaheb Patil | ||
| Swabhimani Paksha | 1 | Bharat Bhalke | ||
| Lok Sangram | 1 | Anil Anna Gote | ||
| Independents | 24 | |||