| Year: | 1929 |
|---|---|
| General election: | 1929 General Election |
| Constituency: | Portsmouth South |
| Turnout: | 75.1% |
Results
| Candidate | Party | Votes |
| Cayzer, Herbert Robin | Unionist | 15068 |
| Stephen, Jessie | Labour | 10127 |
| Privett, Frank John | Independent Unionist | 9505 |
| Rudkin, Charles Mark Clement | Liberal | 6214 |