Institut universitaire en santé mentale de Montréal

Institut universitaire en santé mentale de Montréal is a psychiatric hospital in Montreal, Quebec, Canada. It is located at 7401 Hochelaga Street in the borough of Mercier–Hochelaga-Maisonneuve. It was established in 1873 and is affiliated with the Université de Montréal Faculty of Medicine.

The facility receives people with severe mental health problems.

It opened its doors in 1873 under the name of "Asile Saint-Jean-de-Dieu." It has been designated as "asile de Longue-Pointe," the name of the place. On May 16, 1890, about 100 people were killed in a terrible fire that almost completely destroyed the institution.