Black Creek is a tributary of the Genesee River that runs for in western New York, United States. The creek begins in Middlebury in Wyoming County and runs north for roughly the first half of its course and east for the other half, eventually joining the Genesee River in Chili, Monroe County. Its drainage area spans around , which is largely rural and agricultural. As of 2000, 40,000 residents lived in the creek's drainage area.