| Election Name: | 1907 Wimbledon by-election |
| Type: | presidential |
| Country: | United Kingdom |
| Previous Election: | Wimbledon (UK Parliament constituency)#Elections in the 1900s |
| Previous Year: | 1906 |
| Next Election: | Wimbledon (UK Parliament constituency)#Elections in the 1910s |
| Next Year: | Jan. 1910 |
| Election Date: | 14 May 1907 |
| Candidate1: | Chaplin |
| Party1: | Conservative Party (UK) |
| Popular Vote1: | 10,263 |
| Percentage1: | 75.7% |
| Candidate2: | Russell |
| Party2: | Independent Liberal |
| Popular Vote2: | 3,299 |
| Percentage2: | 24.3% |
| Map Size: | 250px |
| MP | |
| Posttitle: | Subsequent MP |
| Before Election: | Eric Hambro |
| Before Party: | Conservative Party (UK) |
| After Election: | Henry Chaplin |
| After Party: | Conservative Party (UK) |
The 1907 Wimbledon by-election was held on 14 May 1907. The by-election was held due to the resignation of the incumbent Conservative MP, Eric Hambro, due to expanded business interests. It was won by the Conservative candidate Henry Chaplin,[1] who defeated Independent Liberal candidate Bertrand Russell. Russell campaigned in support of women's suffrage.[2]