The table below lists People's Democratic Front (PDF) candidates, their total votes, vote share and final position in Nalgonda Lok Sabha Constituency in Andhra Pradesh.
| Election year | Candidate Name | Votes Received | Vote Share (%) | Position | Status |
|---|---|---|---|---|---|
| 1957 | D. Venkateswar Rao | 241,512 | 28.1 | 1 | Won |