Osler
Osler may refer to:
- A. Follett Osler (1808-1903), Birmingham meteorologist and chronologist
- Bennie Osler (1901–1962) South African rugby union footballer
- Several notable members of the Osler family of Canada, including
- Edmund Boyd Osler, (1845-1924), Ontario politician and railway businessman
- Edmund Boyd Osler (1919-1987), Manitoba politician
- Britton Bath Osler (1839-1901), Canadian lawyer and prosecutor
- Sir William Osler (1849-1919), physician and founding professor at Johns Hopkins Hospital, known for his emphasis of patient interaction and the establishment of medical residency
- Osler, Hoskin & Harcourt, a well-known Canadian law firm founded by Britton Bath Osler
- Osler, Saskatchewan is a town in the Canadian province of Saskatchewan named after Edmund Boyd Osler.
- Osler's disease named for Sir William Osler