Oriskany Falls is a village in Oneida County, New York in the United States. The population was 698 at the 2000 census. The name is derived from a waterfall on a nearby stream. The Village of Oriskany Falls is in the southeast section of the Town of Augusta and 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.