Okanagan-Westside was a provincial electoral district for the Legislative Assembly of British Columbia, Canada from 2001 to 2009.
It included the small cities of Westbank, Westside, Peachland, and Summerland, and extended from the city limit of Summerland (in the south) to the Okanagan Lake bridge, in Westside (north). Kelowna, the major city in the Okanagan, lies across the Okanagan Lake bridge. Encompassing land in both the South and Central Okanagan, this constituency's lands are well known for their semi-arid climate and high summer temperatures..