The Vancouver Art Gallery (VAG) is an art museum in Vancouver, British Columbia, Canada. The museum occupies a 15,300-square-metre-building (165,000 sq ft) adjacent to Robson Square in downtown Vancouver, making it the largest art museum in Western Canada by building size. Designed by Francis Rattenbury, the building the museum occupies was originally opened as a provincial courthouse, before it was re-purposed for museum use in the early 1980s. The building was designated the Former Vancouver Law Courts National Historic Site of Canada in 1980.

Vancouver is a major city in western Canada, located in the Lower Mainland region of British Columbia. As the most populous city in the province, the 2021 Canadian census recorded 662,248 people in the city, up from 631,486 in 2016. The Metro Vancouver area had a population of 2.6 million in 2021, making it the third-largest metropolitan area in Canada. Greater Vancouver, along with the Fraser Valley, comprises the Lower Mainland with a regional population of over 3 million. Vancouver has the highest population density in Canada, with over 5,700 people per square kilometre, and fourth highest in North America.