2012 Minnesota Senate election|
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|  | Majority party | Minority party |  
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| Leader | Tom Bakk | Dave Senjem |  
| Party | Democratic (DFL) | Republican |  
| Leader since | November 4, 2010 | December 27, 2011 |  
| Leader's seat | 3rd–Cook | 25th–Rochester |  
| Last election | 30 seats, 48.91% | 37 seats, 49.72% |  
| Seats won | 39 | 28 |  
| Seat change | 9 | 9 |  
| Popular vote | 1,532,065 | 1,193,356 |  
| Percentage | 55.83% | 43.49% |  
| Swing | 6.92 pp | 6.23 pp |  |
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The 2012 Minnesota Senate election was held in the U.S. state of Minnesota on November 6, 2012, to elect members to the Senate of the 88th and 89th Minnesota Legislatures. A primary election was held in several districts on August 14, 2012.
The Minnesota Democratic–Farmer–Labor Party (DFL) won a majority of seats, defeating the majority of the Republican Party of Minnesota. This was the first election for the Republicans since it won a majority of seats in the 2010 election, its first since the return of partisan elections to the Senate in 1976. The new Legislature convened on January 8, 2013.