Cassils is a hamlet in southern Alberta, Canada within the County of Newell. It is located on the north side of a Canadian Pacific rail line  west of the intersection of Highway 36 and Highway 542. It is  west of the City of Brooks and  south of the Trans-Canada Highway (Highway 1).

The hamlet is named after Charles Cassils, of the Montreal firm of Cassils and Cochrane. Cassils, a native of Dumbartonshire, Scotland, died July 2, 1908, aged 77.

Demographics 
The population of Cassils according to the 2020 municipal census conducted by the County of Newell is 22.

See also 
List of communities in Alberta
List of hamlets in Alberta

References 

Hamlets in Alberta
County of Newell