Gustavo Turecki (born May 11, 1965) is a Canadian psychiatrist, suicidologist, neuroscientist who is a professor at McGill University in Montreal, Quebec, Canada. He holds a Tier 1 Canada Research Chair Tier in Major Depressive Disorder and Suicide. He is the sitting Chair of the Department of Psychiatry at McGill University, the Scientific Director of the Douglas Research Centre, and the Psychiatrist-in-Chief of the Centre intégré universitaire de santé et de services sociaux de l’Ouest-de-l’Île-de-Montréal (CIUSSS ODIM). He works at the Douglas Mental Health University Institute, where he heads both the McGill Group for Suicide Studies and the Depressive Disorders Program, and is the co-director of the Douglas Bell-Canada Brain Bank.