13. KOTTAYAM
Total Votes: 575956
Votes Polled: 469180
Invalid Votes: 13084
| Name of the Candidate | Party | Votes | Percentage |
| SKARIA THOMAS | KC | 242387 | 53.14 |
| VARKEY GEORGE | KCP | 173692 | 38.08 |
| C. N. BALAN | IND | 34360 | 7.53 |
| ALEXANDER SKARIAH | IND | 5657 | 1.24 |
| Total | 456096 | 100.00 | |
Mr. SKARIA THOMAS (KC) elected with a margin of 68695 votes.