- Source: 1909 East Denbighshire by-election
- 1909 East Denbighshire by-election
- 1906 East Denbighshire by-election
- East Denbighshire (UK Parliament constituency)
- 1909 Taunton by-election
- 1909 Croydon by-election
- 1909 Cleveland by-election
- 1909 Tamworth by-election
- List of ministerial by-elections to the Parliament of the United Kingdom
- 1909 Forfarshire by-election
- List of sportsperson-politicians
The 1909 East Denbighshire by-election was held on 2 April 1909. The by-election was held due to the incumbent Liberal MP, Edward Hemmerde, becoming Recorder of Liverpool. It was retained by Hemmerde.