Oklahoma Indian is a term used to refer to the indigenous people of Oklahoma, which includes the SAC, Osage, Otoe, Pawnee, ARAPAHO, and Oto tribes. The SAC tribe is a Native American people who traditionally lived in the Great Lakes region. The Osage are a Native American tribe that originally lived in the Ohio River valley. The Otoe are a Native American tribe that traditionally lived in the Great Plains region. The Pawnee are a Native American tribe that traditionally lived in the Great Plains region. The ARAPAHO are a Native American tribe that traditionally lived in the Great Plains region. The Oto are a Native American tribe that traditionally lived in the Great Plains region.