| William Ross Bulloch | |
| Office: | Member of the Legislative Assembly of Quebec for Westmount |
| Predecessor: | Charles Allan Smart |
| Successor: | District was abolished in 1939 |
| Term Start: | 1936 |
| Term End: | 1939 |
| Birth Date: | 7 June 1884 |
| Birth Place: | Dunoon, Scotland |
| Death Place: | Montreal, Quebec |
| Party: | Union Nationale |
William Ross Bulloch (June 7, 1884 - June 19, 1954) was a Canadian politician. He was a Member of the Legislative Assembly of Quebec.
He was born in Dunoon, Scotland, on June 7, 1884.
Bulloch was elected to Quebec's legislative assembly in the provincial riding of Westmount in the 1936 election and sat with the Union Nationale caucus. He lost re-election as a Conservative in the district of Montréal-Notre-Dame-de-Grâce in the 1939 election.
He served as a city councillor in Montreal from 1944 until his death.
Bulloch died on June 19, 1954, in Montreal.