Deer Run is a residential neighbourhood in the south-east quadrant of Calgary, Alberta. It is located in a bend of the Bow River, and is surrounded to the east and south by the Fish Creek Provincial Park. It is bounded to the north by North Deersaxon Circle and the community of Deer Ridge and to the west by Bow Bottom Trail. The land was annexed to the City of Calgary in 1961 and Deer Run was established in 1978. It is represented in the Calgary City Council by the Ward 14 councillor.