Manderson-White Horse Creek (Lakota: "oyúȟpe"; the name of a band of the Oglala) is a census-designated place (CDP) in East Oglala Lakota Unorganized Territory (civil township equivalent) in Oglala Lakota County, South Dakota, United States. The population was 626 at the 2010 census. Oglala Lakota tribesman, Kicking Bear died here on May 28, 1904. He fought in several battles during the Black Hills War, including Battle of the Greasy Grass. His nephew, Felix Flying Hawk owned a ranch.