West Kelowna, formerly known as Westbank, is a city in British Columbia's  Okanagan Valley. The city encompasses several distinct neighbourhoods, including Casa Loma, Gellatly, Glenrosa, Lakeview Heights, Shannon Lake, Smith Creek, Rose Valley, Westbank, and West Kelowna Estates. West Kelowna had an estimated population of 34,883 (BC Statistics) as of December 31, 2018.

West Kelowna incorporated December 6, 2007 as Westside District Municipality, so chosen to reflect the name of a former Central Okanagan Regional District rural electoral area. On January 30, 2009, the municipality was renamed West Kelowna. The municipality was reclassified as the City of West Kelowna on June 26, 2015. The general area is also sometimes referred to as Greater Westside, Westbank, and Westside.