1929 General Election - Barnstaple
| Year | 1929 |
| General election | 1929 General Election |
| Constituency | Barnstaple |
| Turnout | 86.8% |
Results
| Candidate | Party | Votes |
| Peto, Basil Edward | Unionist | 17,382 |
| Mason, David Marshall | Liberal | 16,593 |
| Mullins, David Evan | Labour | 3,864 |