The Dean of Ontario is an Anglican dean in the Anglican Diocese of Ontario of the Ecclesiastical Province of Ontario, based at St George's Cathedral, Kingston. The incumbent is also Rector of St George's.The incumbents have been :
| Tenure | Incumbent | Notes | Ref | |
|---|---|---|---|---|
| 1862–1862 | George Okill Stuart | (1776–1862) 1st Dean of Ontario, position created in 1862 | [1] | |
| 1862–1864 | William Lauder | (?–1868) Dean of Leighlin, 1864-68 | [2] | |
| 1864–1885 | James Lyster | (1810–1891) Dean of Leighlin, 1854–64 | ||
| ?–1906 | Buxton Smith | (?–1906) | ||
| 1907–1909 | John Cragg Farthing | (1861–1947) Anglican Bishop of Montreal, 1909–39 | ||
| 1909–1917 | Edward Bidwell | (1866–1941) Bishop of Ontario, 1917–26 | ||
| 1917–1925 | George Lothrop Starr | (1872-1925) | ||
| 1926–1943 | William Craig | (1873–1957) | ||
| 1943–1945 | Reginald Seeley | (1908–1957) | [3] | |
| 1945–1964 | Briarly Browne | |||
| 1964–1976 | Richard Fleming | |||
| 1977–1991 | Grahame Baker | |||
| 1991–1993 | Michael Bedford-Jones | Suffragan Bishop of Toronto, 1993 | ||
| 1995–2000 | A. V. "Terry" Bennett | |||
| 2000–2002 | George Bruce | (1942–) Bishop of Ontario, 2002 | [4] | |
| ?–? | Alex Hewitt | |||
| 2009–2015 | Mary Irwin-Gibson | Bishop of Montreal, 2015 | [5] | |
| 2017 -- | Donald Angus Davidson |