Stouffville is the primary urban area within the town of Whitchurch-Stouffville, located in York Region, Ontario, Canada. It is situated within the Greater Toronto Area and the inner ring of the Golden Horseshoe. The central urban area of Stouffville is positioned at the intersection of Main Street, Mill Street, and Market Street.
The community experienced significant growth between 2006 and 2011, with its population increasing by 100.5% from 12,411 to 24,886. During this period, the urban area's share of the total town population rose from 51% to 66%. As of the 2021 census, the population of Stouffville was recorded at 36,753.