Cass Lake may refer to:
;Lakes
*
Cass Lake (Vancouver Island)
Cass Lake is a lake located on Vancouver Island on the west side Alberni Inlet, south of the Nahmint River.
See also
*List of lakes of British Columbia
This is an incomplete list of lakes of British Columbia, a province of Canada.
Larger l ...
, Canada
*
Cass Lake (Michigan), United States
*
Cass Lake (Minnesota), United States
;Communities
*
Cass Lake, Minnesota, United States
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