Benjamin "Ben" Reifel, also known as Lone Feather (September 19, 1906 – January 2, 1990) was a public administrator and politician of Lakota Sioux and German-American descent. He had a career with the Bureau of Indian Affairs, retiring as area administrator. He ran for the US Congress from the East River region of South Dakota, and was elected as the first Lakota to serve in the House of Representatives.