SDC Quartier Latin is a non-profit organization and commercial development corporation based in Montreal, Canada. It consists of 185 business members and plays a vital role in the commercial and cultural development of the Quartier Latin, a historic area known for its vibrant nightlife and rich francophone culture. The organization focuses on enhancing the territory, which includes Saint-Denis Street and surrounding areas, attracting around 8.5 million visitors each year.

The SDC Quartier Latin offers various services to support local businesses. These include beautification projects, cleanliness and safety initiatives, promotional activities, and event organization. The organization also provides entrepreneurial support, helping businesses with permits, marketing, and training. By establishing partnerships and advocating for retailers, SDC Quartier Latin aims to stimulate the area’s revival and enhance its appeal to both locals and tourists.