CHENGALPATTU
Assembly seat no. 32 in Tamil Nadu · Vidhan Sabha seat contested 12 times since 1977.
Tamil Nadu also has a Lok Sabha constituency called CHENGALPATTU. It is a different territory with a different electorate — see its 9 results.
Every election in this seat
| Year | Winner | Runner-up | Margin | Margin % | Candidates | Turnout |
|---|---|---|---|---|---|---|
| 2026 | TVKS. Thiyagarajan | DMKKarthik Dhandapani | 35,641 | 11.00% | 15 | 86.9% |
| 2021 | DMKVARALAKSHMI.M | ADMKGAJENDRAN.M | 26,665 | 9.73% | 13 | 63.5% |
| 2016 | DMKVARALAKSHMI.M | ADMKKAMALAKKANNAN.R | 26,292 | 10.53% | 17 | 67.3% |
| 2011 | DMDKD. MURUGESAN | PMKV. G. RANGASAMY | 291 | 0.16% | 16 | 74.0% |
| 20061973 boundaries | PMKARUMUGAM K | ADMKARUMUGAM S | 10,213 | 8.01% | 15 | 71.4% |
| 20011973 boundaries | PMKARUMUGAM K | DMKVISWANATHAN V | 5,149 | 4.27% | 10 | 59.1% |
| 19961973 boundaries | DMKTAMILMANI, V. | ADMKKUMARASAMY, C.V.N. | 36,805 | 31.87% | 17 | 66.2% |
| 19911973 boundaries | ADKVARDARAJAN C.D. | DMKTAMILMANI V. | 16,798 | 15.81% | 10 | 66.7% |
| 19891973 boundaries | DMKV. TAMILMANI | ADKJLC.D. VARADARAJAN | 16,341 | 19.19% | 15 | 60.2% |
| 19841973 boundaries | ADKJEGADESAN, ANNOR, G. | DMKRUDRAKOTTI, V. | 1,220 | 1.35% | 5 | 75.4% |
| 19801973 boundaries | ADKJAGADEESAN,ANOOR,P.G | INC(I)NATARAJAN,K | 5,152 | 6.76% | 3 | 61.0% |
| 19771973 boundaries | ADKJAGADEESAN ANOOR | DMKV. RUDRAKOTTI | 3,870 | 5.74% | 7 | 60.9% |
Rows are matched by assembly constituency name within the state, so a seat that survived a delimitation keeps one continuous page. Where a year’s boundaries differ from the present ones the row says so — the name is the same, the territory is not.

