| Election Name: | 1941 West Dorset by-election |
| Country: | United Kingdom |
| Type: | Parliamentary |
| Ongoing: | no |
| Previous Election: | 1935 United Kingdom general election |
| Previous Year: | 1935 |
| Election Date: | 21 June 1941 |
| Next Election: | 1945 United Kingdom general election |
| Next Year: | 1945 |
| Seats For Election: | West Dorset constituency |
| Candidate1: | Simon Wingfield Digby |
| Image1: | Con |
| Party1: | Conservative Party (UK) |
| Popular Vote1: | Unopposed |
| MP | |
| Before Party: | Conservative |
| After Election: | Simon Wingfield Digby |
| After Party: | Conservative |
The 1941 West Dorset by-election was held on 21 June 1941. The by-election was held due to the resignation of the incumbent Conservative MP, Philip Colfox. It was won by the Conservative candidate Simon Wingfield Digby.