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- Kinzua Creek, a tributary of the Allegheny River in Pennsylvania
- Kinzua Bridge State Park, located in McKean County, Pennsylvania
- Kinzua Bridge, a former railway bridge located in the above state park
- Kinzua Dam, a U.S. Army Corps of Engineers dam on the Allegheny River in Pennsylvania
- Allegheny Reservoir, also known as Kinzua Lake, formed by the Kinzua Dam
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