Saint Sauveur Cathedral  Saint Sauveur Melkite Greek Catholic Cathedral is a Melkite Greek Catholic cathedral in Montreal, Quebec, Canada. It is located at 10025 De l’Acadie Boulevard in the borough of Ahuntsic-Cartierville. It was designed by "Gagnier et Villeneuve Architectes", with construction starting in 2006 and ending in 2007. It was dedicated on October 28, 2007. It has a capacity of 746 people.