Tamil Nadu Lok Sabha Election Results 1971: Check party-wise seats contested, seats won, vote share, and total votes for DMK, NCO, INC, SWA, CPI etc.
| Party Name | Seats Contested | Seats Won | Vote Share (%) | Vote Share on Contested (%) | Total Votes |
|---|---|---|---|---|---|
| 24 | 23 | 35.25 | 55.93 | 5,622,758 | |
| NCO | 29 | 1 | 30.43 | 40.51 | 4,853,534 |
| 9 | 9 | 12.51 | 56.67 | 1,995,567 | |
| SWA | 9 | 0 | 9.28 | 41.63 | 1,479,693 |
| 4 | 4 | 5.43 | 53.26 | 866,399 | |
| IND | 19 | 1 | 3.24 | 6.69 | 516,448 |
| CPM | 6 | 0 | 1.64 | 10.67 | 260,833 |
| FBL | 1 | 1 | 1.31 | 58.16 | 208,431 |
| SSP | 1 | 0 | 0.89 | 34.19 | 141,605 |
| BJS | 1 | 0 | 0.02 | 0.96 | 3,944 |