Chestermere, originally named Chestermere Lake, is a city in the Canadian province of Alberta, within Rocky View County. It is largely a commuter town of Calgary and is a member municipality of the Calgary Region. The city, which surrounds Chestermere Lake, was known as Chestermere Lake from 1977 to 1993.

Rocky View County is a municipal district in southern Alberta, Canada that is named for its views of the nearby Rocky Mountains to the west. It surrounds most of Calgary, forming the city's northern boundary and most of the city's western and eastern boundaries. At a population of 41,028 in 2021, Rocky View County is the most populous municipal district in Alberta. Though predominantly rural in nature, Rocky View County is home to 14 hamlets, including Langdon, one of Alberta's most populous hamlets. Its rural areas are home to numerous country residential subdivisions.