| Election Name: | 1908 Montrose Burghs by-election |
| Type: | presidential |
| Country: | United Kingdom |
| Previous Election: | Montrose Burghs (UK Parliament constituency)#Elections in the 1900s |
| Previous Year: | 1906 |
| Next Election: | Montrose Burghs (UK Parliament constituency)#Elections in the 1910s |
| Next Year: | Jan. 1910 |
| Election Date: | 12 May 1908 |
| Candidate1: | Harcourt |
| Party1: | Liberal Party (UK) |
| Popular Vote1: | 3,083 |
| Percentage1: | 46.7% |
| Candidate2: | Burgess |
| Party2: | Independent Labour Party |
| Popular Vote2: | 1,937 |
| Percentage2: | 29.4% |
| Candidate3: | Constable |
| Party3: | Conservative Party (UK) |
| Popular Vote3: | 1,576 |
| Percentage3: | 23.9% |
| Map Size: | 250px |
| MP | |
| Posttitle: | Subsequent MP |
| Before Election: | John Morley |
| Before Party: | Liberal Party (UK) |
| After Election: | Robert Harcourt |
| After Party: | Liberal Party (UK) |
The 1908 Montrose Burghs by-election was held on 12 May 1908. The by-election was held due to the elevation to the peerage of the incumbent Liberal MP, John Morley. It was won by the Liberal candidate Robert Harcourt.