Oriskany Falls is a village in Oneida County, New York, United States. The population was 732 at the 2010 census. The name is derived from a waterfall on a nearby stream. The village is largely in the southeast section of the town of Augusta, but partly overlaps the town of Marshall. The community is at the intersection of routes 12B and 26, which share a brief concurrency within the village and south to Bouckville.