Casselman-Steele Heights is a residential area in the northeast portion of the City of Edmonton in Alberta, Canada.

Though development had already commenced in a portion of the area, its extents were established in 1972 through Edmonton City Council's adoption of the Casselman-Steele Heights District Outline Plan, which guided the overall development of the area.

[3] Located in northeast Edmonton, the Casselman-Steele Heights area is bounded by 66 Street to the west, 137 Avenue to the south, a Canadian National rail line to the east, and 153 Avenue to the north.

[3] The area is bisected by Manning Drive and 50 Street,[3] of which portions of both form Highway 15.

[5] The Pilot Sound area is located across 153 Avenue to the north.