The Oglala are a Native American tribe of the Lakota people, who are indigenous to the Black Hills region of South Dakota. They are also known as the Oglala Sioux, and are one of the seven subtribes of the Lakota people. The Oglala are closely related to the other Lakota tribes, and share a common language and culture. They have a long history of living in the Black Hills, and are known for their traditional spiritual practices and ceremonies.