2021 Puducherry Legislative Assembly election|
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| Turnout | 83.38%(1.7%) | 
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|  | Majority party | Minority party |  
|  |  |  DMK |  
| Leader | N. Rangaswamy | R. Siva |  
| Party | AINRC | DMK |  
| Alliance | NDA | SPA+UPA |  
| Leader since | 2011 | 2021 |  
| Leader's seat | Thattanchavady (won) Yanam (lost)
 | Villianur |  
| Last election | 8 | 2 |  
| Seats before | 7 | 2 |  
| Seats won | 10 | 6 |  
| Seat change | 2 | 4 |  
| Popular vote | 216,249 | 154,858 |  
| Percentage | 25.85% | 18.51% |  
| Swing | 2.25% | 9.61% |  
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|  | Third party | Fourth party |  
|  |  |  |  
| Leader | A. Namassivayam | V. Narayanasamy |  
| Party | BJP | INC |  
| Alliance | NDA | SPA+UPA |  
| Leader since | 2021 | 2016 |  
| Leader's seat | Mannadipet | Did not contest |  
| Last election | 0 | 15 |  
| Seats before | 3 | 9 |  
| Seats won | 6 | 2 |  
| Seat change | 6 | 13 |  
| Popular vote | 114,298 | 131,393 |  
| Percentage | 13.66% | 15.71% |  
| Swing | 11.26% | 14.89% |  |
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The fifteenth legislative assembly election was held on 6 April 2021 to elect members from 30 constituencies of the 15th Puducherry Assembly in the union territory of Puducherry in India. The National democratic alliance has won a simple majority