| William Russell Robertson | |
| Office: | MLA for Cowichan |
| Term Start: | 1898 |
| Term End: | 1900 |
| Birth Date: | 17 June 1853 |
| Birth Place: | Morrisburg, Canada West |
| Death Place: | Duncan, British Columbia |
| Party: | Government |
William Russell Robertson (June 17, 1853 – November 7, 1930) was a Canadian politician. He served in the Legislative Assembly of British Columbia from July to November 1898 and then from December 1898 until his retirement at the 1900 provincial election, from the electoral district of Cowichan.[1]