William Finlayson | |
|---|---|
| Ontario MPP | |
| In office 1937–1939 | |
| Preceded by | Garnet Edward Tanner |
| Succeeded by | George Alexander Drew |
| In office 1923–1934 | |
| Preceded by | John Benjamin Johnston |
| Succeeded by | Garnet Edward Tanner |
| Constituency | Simcoe East |
| Personal details | |
| Born | December 12, 1874 Brantford, Ontario |
| Died | November 14, 1943 (aged 68) Midland, Ontario |
| Political party | Conservative |
| Spouse |
Ethel Cora Sinclair (m. 1905) |
| Occupation | Lawyer |
| Military service | |
| Branch/service | Canadian Field Artillery |
| Years of service | 1916–1919 |
| Rank | Captain |
| Unit | 10th Brigade |
| Battles/wars | World War I |
William Finlayson (December 12, 1874 – November 14, 1943) was an Ontario lawyer, cabinet minister and political figure.