Joseph M. Marshall III

Joseph M. Marshall III (April 8, 1945 – April 18, 2025) was an American historian, writer, teacher, craftsman, administrator, actor, and public speaker. He was a founding board member in 1971 of Sinte Gleska University, the tribal college at the Rosebud Indian Reservation.

Marshall published numerous non-fiction books based on Lakota oral history and culture. His book, The Day the World Ended at Little Bighorn, won the 2008 PEN/Beyond Margins Award.