Alice Munro (1951) - Nobel Prize in Literature laureate, renowned for her short stories.
Dr. Roberta Bondar (1977) - Canada's first female astronaut and a neurologist.
Justin Bieber - Internationally acclaimed pop musician, attended Western University briefly.
Dr. Julio Montaner (1979) - Pioneer in HIV/AIDS research and treatment.
Mark Tewksbury (1989) - Olympic gold medalist in swimming and advocate for athletes' rights.
Dr. Bonnie Henry (1990) - Provincial Health Officer of British Columbia, known for her leadership during the COVID-19 pandemic.
Dr. Vivek Goel (1983) - President and Vice-Chancellor of the University of Waterloo, former Vice-President of Research and Innovation at Western University.
Dr. Paul Davenport (1975) - Former President and Vice-Chancellor of Western University.