1938 Pontypridd by-election
# 1938 Pontypridd by-election

The 1938 Pontypridd by-election was held on 11 February 1938. The by-election was held due to the death of the incumbent Labour MP, David Lewis Davies. It was won by the Labour candidate Arthur Pearson.

1938 Pontypridd by-election :

| Party | Party | Candidate | Votes | % | ±% |
| - | - | - | - | - | - |
| | Labour | Arthur Pearson | 22,159 | 59.9 | N/A |
| | National Liberal | Juliet Rhys-Williams | 14,810 | 40.1 | N/A |
| Majority | Majority | Majority | 7,349 | 19.8 | N/A |
| Turnout | Turnout | Turnout | 36,969 | 69.3 | N/A |
| Registered electors | Registered electors | Registered electors | 36,846 | | |
| | Labour hold | Labour hold | Swing | N/A | |
