Big Falls may refer to a location:
United States
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- Big Falls, a waterfall in Idaho
- Big Falls, Minnesota, a city
- Big Falls (Missouri River waterfall), near Great Falls, Montana
- Big Falls, a waterfall on the Elk River (North Carolina–Tennessee)
- Big Falls (Oregon), a waterfall near Terrebonne
- Big Falls, Rusk County, Wisconsin, a town
- Big Falls, Waupaca County, Wisconsin, a village
Other countries
- Big Falls, Belize, a village in Toledo District
- Several waterfalls in Nova Scotia, Canada
See also
- Great Falls (disambiguation)