Delta is a city in the Lower Mainland region of British Columbia, Canada, and is part of Greater Vancouver. Situated on the Fraser Lowland south of the Fraser River's south arm, Delta is bordered by Richmond to the north, New Westminster to the northeast, Surrey to the east, Boundary Bay and the American pene-exclave Point Roberts to the south, and the Strait of Georgia to the west.
Delta includes the nearby Annacis Island, Deas Island, and Westham Island, and is primarily rural. The city is officially composed of three distinct communities: North Delta, Ladner, and Tsawwassen.