Bradford West Gwillimbury, town in south-central Ontario, in the County of Simcoe in the Greater Toronto Area on the Holland River . The main centres in Bradford West Gwillimbury are the towns of Bradford, and Bond Head .

According to the 2001 Statistics Canada Census:

• Population: 22,228
• % Change (1996-2001): 10.0
• Dwellings: 7,248
• Area (sq. km.): 201.03
• Density (persons per sq. km.): 110.6
• Latitude: 44.1149
• Longitude: -79.563