The Art Gallery of Ontario (AGO; ) is an art museum in Toronto, Ontario, Canada. The museum is located in the Grange Park neighbourhood of downtown Toronto, on Dundas Street West between McCaul and Beverley streets. The museum's building complex takes up of physical space, making it one of the largest art museums in North America. In addition to exhibition spaces, the museum also houses an artist-in-residence office and studio, dining facilities, event spaces, gift shop, library and archives, theatre and lecture hall, research centre, and a workshop.