Warsaw is a town in Wyoming County, in the U.S. state of New York. The population was 5,316 at the 2020 census. It is located approximately 37 miles east southeast of Buffalo and approximately 37 miles southwest of Rochester. The town may have been named after Warsaw, Poland.

Warsaw is a village and the county seat of Wyoming County, New York, United States. It lies inside the Town of Warsaw. The village of Warsaw is near the center of the town in a valley. The population was 3,473 at the 2010 census. A branch of Genesee Community College is in Warsaw.