Lake McDonald may mean:

• Lake McDonald, a lake in Glacier National Park, Montana, United States
• McDonald Lake (Idaho), a glacial lake in Custer County, Idaho, United States
• McDonald Lake (Nova Scotia), a lake in Richmond County, Nova Scotia, Canada
• McDonald Lake (Saskatchewan), a lake in Saskatchewan, Canada, created when the Rafferty Dam was built in 1994

• Lake McDonald Lodge, a lodge in Glacier National Park, Montana, United States
• Lake McDonald Lodge Coffee Shop, a building in Glacier National Park, Montana, United States

• Lake Macdonald, Queensland, a suburb of the Sunshine Coast, Queensland, Australia
• Lake McDonald, Montana, a community in the United States

This disambiguation page lists articles associated with the title Lake McDonald.
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