| Election Name: | 1907 Brigg by-election |
| Type: | presidential |
| Country: | United Kingdom |
| Previous Election: | Brigg (UK Parliament constituency)#Elections in the 1900s |
| Previous Year: | 1906 |
| Next Election: | Brigg (UK Parliament constituency)#Elections in the 1910s |
| Next Year: | Jan. 1910 |
| Election Date: | 26 February 1907 |
| Candidate1: | Sheffield |
| Party1: | Conservative Party (UK) |
| Popular Vote1: | 5,389 |
| Percentage1: | 50.5% |
| Candidate2: | Guest |
| Party2: | Liberal Party (UK) |
| Popular Vote2: | 5,273 |
| Percentage2: | 49.5% |
| Map Size: | 250px |
| MP | |
| Posttitle: | Subsequent MP |
| Before Election: | Harold Reckitt |
| Before Party: | Liberal Party (UK) |
| After Election: | Alfred Gelder |
| After Party: | Liberal Party (UK) |
The 1907 Brigg by-election was held on 26 February 1907. The by-election was held due to the resignation of the incumbent Liberal MP, Harold Reckitt. It was won by the Conservative candidate Berkeley Sheffield.