Sir William Osler High School (SWOHS), formerly Sir William Osler Vocational school is a small specialized public vocational high school in Toronto, Ontario, Canada. Located in the former suburb of Scarborough, it opened in 1975, and is named after Sir William Osler, a Canadian doctor and medical educator. Albert Campbell Collegiate Institute located northeast of Osler was initially named as Sir William Osler Collegiate Institute.

• Joseph Valtellini

• Education in Ontario
• List of secondary schools in Ontario

• Irish, Paul (May 15, 1995). "School finds better use for pot grower's 'tools'". Toronto Star. Sir William Osler High School's horticultural department has just received expensive hydroponic growing equipment that had been used to grow marijuana.

• Official website