Western New York is the westernmost region of the state of New York. It includes the cities of Buffalo, Rochester, Niagara Falls, the surrounding suburbs, as well as the outlying rural areas of the Great Lakes lowlands, the Genesee Valley, and the Southern Tier. Historians consider the western New York border to be at Preemption Line.

Western is a town in Oneida County, New York, United States. The population was 1,951 at the 2010 census.