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- Lewis James O'Brien LL.D. (1955)
- George Bligh O'Connor LL.D. (1952)
- Albert Frederick Hans Oeming LL.D. (1972)
- Henry Joseph O'Leary LL.D. (1922)
- Frank Oliver LL.D. (1931)
- H.A. "Bud" Olson LL.D. (1996)
- Frederick Ernest Osborne LL.D. (1947)
- Frank O'Sullivan LL.D. (1977)
- Tatsuo Ozawa LL.D. (1997)
Read more about this topic: List Of University Of Alberta Honorary Degree Recipients