Oatka Creek
 Oatka Creek (/oʊˈætkə/ oh-AT-kə) is the third longest tributary of the Genesee River located entirely in the Western New York region of the U.S. state of New York. From southern Wyoming County it flows 58 miles (93 km) to the Genesee near Scottsville draining an area of 215 square miles (560 km2) that includes all or part of 23 towns and villages in Wyoming Genesee Livingston and Monroe counties as well.