| David William Strachan | |
| Office: | Member of the Legislative Assembly of British Columbia |
| Predecessor: | Nelson Seymour Lougheed |
| Successor: | Frank Porter Patterson |
| Term Start: | 1933 |
| Term End: | 1937 |
| Predecessor2: | Frank Porter Patterson |
| Successor2: | Roderick Charles MacDonald |
| Term Start2: | 1938 |
| Term End2: | 1941 |
| Constituency: | Dewdney |
| Constituency2: | Dewdney |
| Birth Date: | 28 June 1877 |
| Birth Place: | Ormstown, Quebec |
| Spouse: | Sadie May Fergusson |
| Party: | British Columbia Liberal Party |
| Occupation: | farmer |
| Children: | 4 |
David William Strachan (June 28, 1877 - August 19, 1958) was a Canadian politician. He served in the Legislative Assembly of British Columbia from 1933 to 1937 and 1938 to 1941 from the electoral district of Vancouver-Burrard, a member of the Liberal party.[1] [2]