Canaseraga is a village in Allegany County, New York, United States. The population was 550 at the 2010 census. The name is derived from a creek that flows past the village, which is reportedly a Seneca term for "lying among milkweeds" or "slippery elms".The village lies in the northern part of the town of Burns at the junction of New York State Route 70 and County Road 13.