Westbank is one of the communities within the District Municipality of Westside in the province of British Columbia. It is 12 km to the west of Kelowna. Other communities in Westside include Casa Loma, West Kelowna Estates, Shannon Lake, Glenrosa, Rose Valley and Lakeview Heights. Westbank is at the southern end of the municipality.
Westbank has an area of 51.74 square kilometres and has a population of approximately 3,930 (2006 Canada census). The Municipality of Westside has a total population, including Westbank, of about 28,800.
Westbank has numerous orchards, wineries, golf courses, and is a twenty minute drive away from Crystal Mountain Ski Resort. To the south of Westbank are the towns of Peachland and Summerland, and the city of Penticton.