Cass Lake Bena is a city in Cass County, Minnesota, United States, located within the boundaries of the Leech Lake Indian Reservation. It is surrounded by Pike Bay Township. Cass Lake had a population of 675 in the 2020 census. It is notable as the headquarters location of Minnesota Chippewa Tribe and Leech Lake Band of Ojibwe, as well as the Chippewa National Forest.

Cass County is a county in the central part of the U.S. state of Minnesota. As of the 2020 census, the population was 30,066. Its county seat is Walker. The county was formed in 1851, and was organized in 1897.