18. QUILON
Total Votes: 1088597
Votes Polled: 740869
Invalid Votes: 5312
| Name of the Candidate | Party | Votes | Percentage |
| P. RAJENDRAN | CPM | 351869 | 47.84 |
| M. P. GANGADHARAN | INCI | 332585 | 45.22 |
| B. JAYALEKSHMI | JDU | 42579 | 5.79 |
| AHSOKAN SANKAR | IND | 2490 | 0.34 |
| V. SAHADEVAN PILLAI | IND | 1853 | 0.25 |
| SHYLA K. JOHN | SUCI | 1449 | 0.20 |
| K. KANAKARAJAN | IND | 1258 | 0.17 |
| MUHAMMEDKUNJU KHADERKUTTY | IND | 941 | 0.13 |
| D. SUDHADEVI AMMA | IND | 533 | 0.07 |
| Total | 735557 | 100.00 | |
Mr. P. RAJENDRAN (CPM) elected with a margin of 19284 votes.