CPI
The table below lists Communist Party of India (CPI) candidates, their total votes, vote share and final position in Ramanathapuram Lok Sabha Constituency in Madras.
| Election year | Candidate Name | Votes Received | Vote Share (%) | Position | Status |
|---|---|---|---|---|---|
| 1962 | Mangalasamy | 75,089 | 21.24 | 3 | Lost |
| 1957 | R. H. Nathan | 38,122 | 15.98 | 4 | Lost |